LOCAL CLIMATOLOGICAL DATA
Monthly Summary
December 2020 & ANNUAL SUMMARIES
Station: KPWR Portsmouth, Virginia
Latitude: 36° 59' 09" N Longitude: 76° 33' 00" W Elevation (ground): 13 feet Time Zone: Eastern
+--+-------------------------------+----+---------+---------+--+-----------+--------------------+-----------------------------+------+
| | Temperature | |Deg. Days|Precip Ty| | Precip | Pressure | Wind |Solar |
| +------+------+------+------+---+ Hu-+----+----+1 fog | S+-----+-----+ Adj. to Sea Level +----+----+---+-------+-------+------+
| | M | M | A | | |mid-| H | C |2 hvy fog| n| | Ice +------+------+------+ Avg| Res|Res| Peak |2Minute| Mean |
| | a | i | v | | D | ity| e | o |3 thunder| o|Water| plts| | | | | | +---+---+---+---+ W |
| | x | n | e | | e | | a | o |4 ice plt| w| | | | | | S | S | | S | | S | | a |
| D| i | i | r | M | w | M | t | l |5 hail | | E | S | | | M | p | p | | p | | p | | t |
| a| m | m | a | e | | e | i | i |6 glaze | C| q | n | M | M | e | e | e | D | e | D | e | D | t |
| t| u | u | g | a | P | a | n | n |7 duststm| v| u | o | a | i | a | e | e | i | e | i | e | i | s |
| e| m | m | e | n | t | n | g | g |8 smk, hz| r| v | w | x | n | n | d | d | r | d | r | d | r | m^2 |
| | | | | | | | | |9 blw snw| | | | | | | | | | | | | | |
| 1| 2 | 3 | 4A | 4B | 5 | 6 | 7 | 8 | 9 |10| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18| 19| 20| 21| 22| 23 |
+--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
|01| 55.9 | 37.3 | 46.6 | 45.6 | 35| 66| 18| 0|.........| 0| 0.00| 0.0| 30.01| 29.58|29.798| 8.8| 8.2|249| 26|WSW| 0| 0| |
|02| 48.5 | 32.3 | 40.4 | 39.0 | 30| 71| 24| 0|.........| 0| 0.00| 0.0| 30.26| 30.02|30.144| 5.5| 5.3|261| 22| W| 0| 0| |
|03| 55.7 | 28.2 | 42.0 | 40.4 | 30| 71| 23| 0|.........| 0| 0.00| 0.0| 30.34| 30.24|30.276| 3.0| 2.9|204| 17| S| 0| 0| |
|04| 66.1 | 38.2 | 52.2 | 53.5 | 47| 78| 13| 0|1........| 0| 0.51| 0.0| 30.23| 29.73|30.065| 6.3| 5.9|203| 23| SW| 0| 0| |
|05| 60.9 | 42.5 | 51.7 | 51.0 | 44| 79| 13| 0|.........| 0| 0.31| 0.0| 29.98| 29.56|29.809|11.0| 7.5|300| 38|NNW| 0| 0| |
| | | | | | | | | | | | | | | | | | | | | | | | |
|06| 48.3 | 31.6 | 40.0 | 39.9 | 34| 80| 25| 0|.........| 0| 0.00| 0.0| 29.99| 29.90|29.948| 2.8| 2.5|294| 18| W| 0| 0| |
|07| 43.6 | 35.6 | 39.6 | 39.3 | 37| 92| 25| 0|1........| 0| 0.19| 0.0| 29.89| 29.70|29.783| 8.9| 7.8| 4| 27|NNW| 0| 0| |
|08| 44.9 | 31.0 | 38.0 | 37.5 | 28| 70| 27| 0|.........| 0| 0.00| 0.0| 29.99| 29.77|29.886| 9.7| 9.1|325| 35|NNW| 0| 0| |
|09| 48.1 | 26.8 | 37.4 | 36.5 | 30| 78| 27| 0|.........| 0| 0.00| 0.0| 30.01| 29.82|29.921| 4.5| 4.4|226| 24| SW| 0| 0| |
|10| 51.9 | 30.8 | 41.3 | 41.2 | 36| 83| 23| 0|.........| 0| 0.00| 0.0| 30.24| 29.94|30.138| 1.8| 1.1| 84| 15|NNE| 0| 0| |
| | | | | | | | | | | | | | | | | | | | | | | | |
|11| 65.4 | 33.8 | 49.6 | 49.1 | 47| 91| 15| 0|1........| 0| 0.00| 0.0| 30.25| 30.13|30.187| 4.4| 4.3|187| 25|SSW| 0| 0| |
|12| 66.9 | 55.2 | 61.1*| 59.9 | 56| 86| 4| 0|1........| 0| T | 0.0| 30.14| 30.02|30.073| 6.0| 5.9|193| 21|SSW| 0| 0| |
|13| 68.2 | 51.6 | 59.9 | 60.6 | 58| 92| 5| 0|1........| 0| 0.04| 0.0| 30.07| 29.97|30.014| 4.1| 4.0|226| 19| SW| 0| 0| |
|14| 56.3 | 40.6 | 48.4 | 48.6 | 46| 93| 16| 0|1........| 0| 1.08| 0.0| 30.16| 29.66|29.898|10.3| 8.1| 1| 46| N| 0| 0| |
|15| 42.6 | 35.1 | 38.8 | 39.3 | 32| 74| 26| 0|.........| 0| 0.00| 0.0| 30.33| 30.17|30.270| 9.0| 8.1| 10| 24| N| 0| 0| |
| | | | | | | | | | | | | | | | | | | | | | | | |
|16| 58.4 | 37.3 | 47.8 | 47.2 | 45| 93| 17| 0|1........| 0| 0.90| 0.0| 30.22| 29.68|29.936| 8.0| 1.7| 86| 25| W| 0| 0| |
|17| 44.1 | 33.9 | 39.0 | 38.8 | 36| 89| 26| 0|.........| 0| 0.00| 0.0| 30.12| 29.79|29.983| 6.9| 5.9|313| 24| W| 0| 0| |
|18| 41.2 | 34.0 | 37.6 | 39.0 | 33| 80| 27| 0|.........| 0| 0.00| 0.0| 30.39| 30.13|30.290| 7.4| 7.0|335| 26|NNW| 0| 0| |
|19| 44.8 | 30.1 | 37.5 | 37.2 | 32| 81| 27| 0|.........| 0| 0.00| 0.0| 30.44| 30.27|30.369| 3.5| 1.3|286| 13| NW| 0| 0| |
|20| 45.4 | 34.8 | 40.1 | 40.9 | 40| 97| 25| 0|1........| 0| 0.35| 0.0| 30.26| 29.93|30.099| 2.2| 0.4| 58| 13|WSW| 0| 0| |
| | | | | | | | | | | | | | | | | | | | | | | | |
|21| 45.2 | 41.7 | 43.5 | 43.3 | 43| 98| 21| 0|1........| 0| T | 0.0| 29.92| 29.78|29.871| 5.8| 2.9|274| 18|SSW| 0| 0| |
|22| 52.4 | 34.2 | 43.3 | 45.3 | 37| 76| 22| 0|.........| 0| 0.00| 0.0| 30.32| 29.78|30.043| 6.7| 5.4|282| 33| NW| 0| 0| |
|23| 52.8 | 28.9 | 40.8 | 40.7 | 37| 86| 24| 0|.........| 0| 0.00| 0.0| 30.44| 30.23|30.351| 4.4| 4.2|174| 19| S| 0| 0| |
|24| 70.2*| 46.5 | 58.3 | 60.7 | 58| 91| 6| 0|1........| 0| 0.56| 0.0| 30.22| 29.49|29.889|14.8|14.5|177| 53| S| 0| 0| |
|25| 65.3 | 28.3 | 46.8 | 42.9 | 34| 74| 18| 0|1........| 0| 0.35| 0.0| 30.02| 29.48|29.733|11.3| 9.8|240| 33|WSW| 0| 0| |
| | | | | | | | | | | | | | | | | | | | | | | | |
|26| 37.3 | 24.0*| 30.6*| 29.7 | 19| 64| 34| 0|.........| 0| 0.00| 0.0| 30.15| 30.04|30.083| 6.2| 5.9|255| 23|WSW| 0| 0| |
|27| 46.7 | 24.6 | 35.7 | 34.9 | 29| 78| 29| 0|.........| 0| 0.00| 0.0| 30.33| 30.15|30.272| 3.8| 3.5|184| 16| S| 0| 0| |
|28| 57.9 | 32.6 | 45.3 | 44.2 | 37| 76| 19| 0|.........| 0| 0.00| 0.0| 30.29| 30.16|30.229| 5.2| 5.0|220| 22| SW| 0| 0| |
|29| 46.3 | 36.2 | 41.3 | 42.0 | 30| 65| 24| 0|.........| 0| 0.00| 0.0| 30.55| 30.23|30.432| 9.0| 7.2| 24| 29|NNE| 0| 0| |
|30| 54.9 | 28.2 | 41.6 | 43.1 | 37| 77| 23| 0|.........| 0| 0.00| 0.0| 30.54| 30.17|30.382| 5.1| 3.8|186| 36| NE| 0| 0| |
| | | | | | | | | | | | | | | | | | | | | | | | |
|31| 59.7 | 44.9 | 52.3 | 53.4 | 52| 96| 12| 0|1........| 0| 0.58| 0.0| 30.33| 30.11|30.176| 6.6| 1.3|244| 21| W| 0| 0| |
+--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- |
+------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+
|1645.9|1090.8|------|------|---|----| 638| 0| Days | 4.87| 0.0| 30.55| 29.48|30.076| 6.5| 2.1|267| 53| S| 0| 0| ---- |
+------+------+------+------+---+----+----+----+------------|+1.52" or 145% of normal +------+----+----+---+---+---+---+---+------+
| Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg |
+------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+
| 53.1| 35.2| 44.1 | 44.0 | 38|81.5|----|----|≥.01 Inch 10|61.42| 0.0| 29 | 25 |------|----|----|---| 24 | 1+ | |
+ -0.3° -1.0° -0.7° ------+---+----+----+----+------------|+10.50" or 121% of normal +----+----+---+-------+-------+------+
| | Season |Snow, Ice | | |
| Number of Days | to Date |≥1.0 Inch 0| Greatest in 24 Hours and Dates | Greatest Depth on Ground |
+------------------+-----------------+----+----+------------+--------------+-----------------+ of Snow, Ice Pellets or Ice |
| Max Temperature | Min Temperature | 988|1924|Thunder 0|Precipitation | Snow, Ice Plts | and Date |
+--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+
| ≥90°F | ≤32°F | ≤32°F | ≤0°F |----|----|Heavy Fog 0| 1.08| 14 | 0.0 | - | 0 | - |
+--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+
| 0 | 0 | 12 | 0 |----|----| Clear 14 Partly Cloudy 8 Cloudy 9 |
+--------+---------+--------+--------+----+----+------------------------------------------+
NOTES:
Data in column 4A are (MAX+MIN) / 2, whereas data in columns 4B, 5, 6, 15, 16, 23 are means via continuous observations
Units are: Temperature=°F, Wind=mph, Pressure=Inches Hg, Precipitation=inches.
for 24 hours.
Column 5: Dew point is calculated from temperature and humidity and is continuously averaged for 24 hours.
Columns 7, 8: Degree Days heating base is 65°F, cooling base is 65°F.
Data in columns 9, 10, 12 are entered manually by the station observer.
Columns 17-18: Resultant wind is calculated by the vector sum of continuous wind observations.
Data in columns 4B, 5, 6, 15, 16, 23 are updated continuously, there by achieving a "true" mean.
OBSERVER NOTES:
2020 was the 8th Wettest Year in the database to 1976
FROPA: 5th,14th,16th,20th,22nd.25th,29th,31st
FROST: 3rd, 6th,9th,10th,11th,17th,18th,19th,22nd,23rd,27th,28th
DAILY RECORDS:
4th - RAINFALL TIED 0.51" [previous 1983]
14th - WIND GUST 46 mph [previous 38mph 2010]
24th - WIND GUST 53 mph [previously 50mph 1989]
OBSERVATIONS AT 3-HOUR INTERVALS
December 2020: KPWR Portsmouth, Virginia
+--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind |
| | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+
| | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | |
| | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | |
| | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | |
| | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | |
| | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | |
| H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G |
| o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u |
| u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s |
| r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 1 | DEC 2 | DEC 3 |
| | | |
|01| |29.58| 0.00| 54| 45| 73|27| 7| 20| |30.02| 0.00| 36| 28| 71|24| 5| 14| |30.27| 0.00| 32| 29| 89|00| 0| 0|
|04| |29.63| 0.00| 48| 39| 71|27| 7| 22| |30.03| 0.00| 34| 27| 75|24| 5| 16| |30.28| 0.00| 30| 28| 92|00| 0| 0|
|07| |29.71| 0.00| 44| 36| 74|27| 6| 19| |30.09| 0.00| 33| 27| 78|24| 5| 14| |30.32| 0.00| 28| 27| 93|00| 0| 0|
|10| |29.77| 0.00| 45| 34| 67|24| 12| 26| |30.14| 0.00| 39| 30| 71|27| 7| 17| |30.34| 0.00| 38| 37| 94|20| 4| 7|
|13| |29.78| 0.00| 48| 34| 58|22| 13| 26| |30.13| 0.00| 46| 33| 60|27| 7| 18| |30.27| 0.00| 53| 31| 43|18| 6| 17|
|16| |29.84| 0.00| 47| 33| 57|22| 11| 23| |30.16| 0.00| 48| 32| 53|27| 7| 18| |30.25| 0.00| 55| 29| 36|20| 6| 15|
|19| |29.93| 0.00| 44| 31| 59|27| 10| 20| |30.23| 0.00| 41| 32| 71|27| 0| 5| |30.25| 0.00| 46| 32| 57|22| 4| 7|
|22| |29.99| 0.00| 39| 29| 66|27| 7| 19| |30.26| 0.00| 36| 30| 80|22| 4| 7| |30.25| 0.00| 41| 32| 70|22| 4| 7|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 4 | DEC 5 | DEC 6 |
| | | |
|01| |30.23| 0.00| 39| 33| 79|22| 4| 7| |29.65| 0.08| 60| 60|100|18| 13| 29| |29.97| 0.00| 40| 34| 77|33| 4| 6|
|04| |30.21| 0.00| 43| 34| 72|20| 5| 7| |29.56| 0.00| 57| 57| 98|22| 7| 19| |29.97| 0.00| 34| 32| 90|33| 0| 6|
|07| |30.17| 0.00| 45| 35| 70|20| 7| 19| |29.71| 0.00| 49| 48| 97|29| 15| 30| |29.98| 0.00| 32| 30| 94|00| 0| 0|
|10| |30.17| 0.00| 50| 42| 75|20| 6| 20| |29.84| 0.00| 49| 43| 79|33| 18| 38| |29.98| 0.00| 40| 34| 79|27| 6| 13|
|13| |30.08| 0.00| 64| 54| 70|22| 10| 21| |29.84| 0.00| 52| 39| 62|31| 14| 28| |29.92| 0.00| 47| 35| 62|31| 10| 18|
|16| |30.03| 0.00| 65| 56| 71|20| 6| 16| |29.88| 0.00| 50| 40| 67|29| 7| 21| |29.91| 0.00| 48| 35| 59|31| 6| 15|
|19| |29.96| 0.00| 62| 56| 80|18| 4| 6| |29.93| 0.00| 48| 40| 74|31| 5| 13| |29.93| 0.00| 41| 35| 80|27| 0| 4|
|22| |29.84| 0.10| 59| 58| 97|18| 6| 14| |29.97| 0.00| 44| 33| 65|33| 7| 16| |29.93| 0.00| 37| 35| 91|00| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 7 | DEC 8 | DEC 9 |
| | | |
|01| |29.89| 0.00| 38| 36| 94|27| 0| 4| |29.77| 0.00| 35| 27| 72|33| 15| 27| |29.98| 0.00| 31| 28| 88|27| 0| 5|
|04| |29.85| 0.00| 40| 39| 96|27| 0| 5| |29.79| 0.00| 35| 26| 70|33| 16| 35| |30.01| 0.00| 28| 26| 92|27| 0| 5|
|07| |29.82| 0.00| 43| 39| 83|04| 10| 18| |29.85| 0.00| 35| 26| 71|33| 13| 24| |29.97| 0.00| 28| 27| 95|27| 0| 6|
|10| |29.80| 0.06| 41| 40| 97|04| 7| 17| |29.91| 0.00| 37| 28| 72|31| 10| 21| |29.97| 0.00| 34| 31| 89|22| 6| 16|
|13| |29.72| 0.01| 40| 39| 97|02| 12| 21| |29.87| 0.00| 43| 29| 57|31| 12| 28| |29.85| 0.00| 44| 30| 58|22| 11| 22|
|16| |29.71| 0.01| 39| 38| 97|00| 12| 21| |29.89| 0.00| 45| 29| 53|33| 11| 21| |29.83| 0.00| 48| 33| 56|22| 7| 18|
|19| |29.75| 0.00| 36| 34| 93|33| 11| 20| |29.95| 0.00| 38| 30| 71|27| 4| 6| |29.87| 0.00| 42| 32| 69|22| 4| 6|
|22| |29.77| 0.00| 37| 32| 81|33| 13| 27| |29.97| 0.00| 33| 29| 82|00| 0| 0| |29.90| 0.00| 38| 32| 77|22| 6| 22|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 10 | DEC 11 | DEC 12 |
| | | |
|01| |29.94| 0.00| 37| 32| 83|00| 0| 0| |30.23| 0.00| 36| 35| 95|00| 0| 0| |30.11| 0.00| 57| 56| 96|18| 5| 12|
|04| |30.01| 0.00| 33| 30| 89|00| 0| 0| |30.22| 0.00| 35| 34| 96|00| 0| 0| |30.11| 0.00| 56| 55| 97|18| 0| 5|
|07| |30.09| 0.00| 31| 29| 93|00| 0| 0| |30.24| 0.00| 34| 33| 97|15| 0| 5| |30.14| 0.00| 57| 57| 99|20| 4| 10|
|10| |30.17| 0.00| 44| 41| 90|04| 5| 11| |30.25| 0.00| 47| 47|100|18| 5| 12| |30.13| 0.00| 59| 58| 96|18| 5| 13|
|13| |30.16| 0.00| 52| 41| 66|04| 7| 15| |30.17| 0.00| 62| 57| 83|18| 10| 17| |30.05| 0.00| 67| 55| 67|20| 10| 19|
|16| |30.17| 0.00| 52| 41| 66|15| 4| 7| |30.14| 0.00| 65| 57| 76|20| 11| 20| |30.03| 0.00| 65| 55| 70|20| 7| 18|
|19| |30.22| 0.00| 44| 39| 81|15| 0| 5| |30.15| 0.00| 58| 54| 86|18| 5| 11| |30.03| 0.00| 61| 55| 82|18| 6| 16|
|22| |30.24| 0.00| 39| 36| 91|00| 0| 0| |30.15| 0.00| 55| 53| 94|18| 5| 12| |30.02| 0.00| 58| 55| 90|20| 6| 14|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 13 | DEC 14 | DEC 15 |
| | | |
|01| |30.02| 0.00| 59| 56| 91|20| 6| 16| |29.96| 0.00| 52| 52| 99|02| 4| 14| |30.17| 0.00| 41| 34| 76|00| 10| 19|
|04| |30.02| 0.00| 60| 57| 90|22| 5| 18| |29.94| 0.00| 53| 50| 91|04| 10| 17| |30.20| 0.00| 39| 32| 76|00| 12| 24|
|07| |30.05| 0.02| 59| 58| 96|22| 5| 12| |29.83| 0.00| 53| 52| 96|09| 5| 16| |30.26| 0.00| 37| 30| 76|33| 11| 19|
|10| |30.06| 0.00| 60| 60| 99|22| 6| 17| |29.76| 0.04| 56| 55| 99|24| 3| 7| |30.33| 0.00| 39| 33| 78|00| 12| 20|
|13| |29.99| 0.00| 65| 62| 89|22| 6| 18| |29.70| 0.24| 48| 47| 98|00| 13| 29| |30.29| 0.00| 43| 32| 65|02| 11| 17|
|16| |29.99| 0.00| 68| 62| 81|27| 5| 13| |29.83| 0.01| 45| 44| 98|00| 14| 29| |30.29| 0.00| 42| 32| 67|02| 11| 19|
|19| |30.00| 0.00| 61| 58| 90|22| 0| 5| |29.98| 0.00| 43| 41| 91|33| 15| 31| |30.32| 0.00| 39| 32| 74|04| 5| 10|
|22| |29.99| 0.00| 54| 53| 95|00| 0| 0| |30.11| 0.00| 42| 36| 81|00| 14| 28| |30.30| 0.00| 36| 31| 80|04| 4| 6|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 16 | DEC 17 | DEC 18 |
| | | |
|01| |30.22| 0.00| 39| 34| 84|04| 5| 11| |29.79| 0.00| 38| 38| 98|27| 11| 24| |30.13| 0.00| 40| 36| 84|04| 7| 17|
|04| |30.19| 0.00| 40| 36| 87|04| 4| 7| |29.83| 0.00| 38| 37| 98|27| 7| 18| |30.16| 0.00| 39| 35| 86|33| 7| 17|
|07| |30.15| 0.00| 45| 42| 87|04| 7| 15| |29.93| 0.00| 34| 34| 97|29| 6| 15| |30.23| 0.00| 38| 33| 82|33| 5| 12|
|10| |30.08| 0.00| 50| 48| 91|09| 11| 17| |30.02| 0.00| 37| 35| 92|00| 11| 20| |30.31| 0.00| 39| 34| 82|33| 12| 21|
|13| |29.89| 0.09| 52| 52| 99|09| 7| 18| |29.99| 0.00| 42| 36| 80|31| 11| 19| |30.32| 0.00| 41| 34| 76|33| 7| 22|
|16| |29.71| 0.05| 57| 57|100|15| 11| 22| |30.00| 0.00| 44| 37| 77|33| 7| 16| |30.34| 0.00| 41| 34| 74|31| 7| 16|
|19| |29.68| 0.01| 50| 49| 98|29| 6| 18| |30.07| 0.00| 38| 35| 88|00| 0| 0| |30.38| 0.00| 41| 33| 73|00| 7| 16|
|22| |29.71| 0.00| 42| 41| 98|27| 11| 21| |30.11| 0.00| 38| 35| 89|31| 5| 17| |30.37| 0.00| 36| 31| 83|31| 0| 4|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
MAXIMUM SHORT DURATION PRECIPITATION
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Precipitation | 0.04 | 0.07 | 0.11 | 0.14 | 0.21 | 0.31 | 0.41 | 0.49 | 0.57 | 0.65 | 0.68 | 0.72 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Ended: Date | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Ended: Time | 1104 | 1109 | 1115 | 1119 | 1130 | 1145 | 1200 | 1220 | 1240 | 1300 | 1300 | 1400 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
The precipitation amounts for the indicated time intervals may occur at any time during the month. The time indicated
is the ending time of the interval. Date and time are not entered for trace amounts.
OBSERVATIONS AT 3-HOUR INTERVALS
December 2020: KPWR Portsmouth, Virginia
+--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind |
| | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+
| | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | |
| | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | |
| | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | |
| | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | |
| | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | |
| H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G |
| o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u |
| u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s |
| r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 19 | DEC 20 | DEC 21 |
| | | |
|01| |30.38| 0.00| 36| 31| 82|31| 4| 10| |30.26| 0.00| 36| 33| 90|18| 0| 6| |29.91| 0.00| 43| 43| 99|00| 7| 16|
|04| |30.41| 0.00| 31| 29| 92|00| 4| 11| |30.21| 0.00| 35| 33| 94|00| 0| 0| |29.91| 0.00| 42| 42| 99|00| 5| 13|
|07| |30.42| 0.00| 31| 28| 88|31| 0| 6| |30.19| 0.00| 37| 35| 95|18| 0| 5| |29.90| 0.00| 42| 42|100|31| 5| 13|
|10| |30.44| 0.00| 37| 31| 79|02| 6| 13| |30.21| 0.04| 40| 39| 97|18| 0| 6| |29.92| 0.00| 42| 42| 99|31| 6| 15|
|13| |30.37| 0.00| 42| 33| 69|27| 6| 13| |30.08| 0.02| 44| 43| 98|18| 0| 6| |29.88| 0.00| 44| 43| 99|27| 6| 15|
|16| |30.34| 0.00| 45| 34| 66|22| 4| 10| |30.00| 0.02| 45| 44| 98|13| 5| 7| |29.86| 0.00| 45| 44| 96|22| 6| 13|
|19| |30.33| 0.00| 40| 35| 82|20| 4| 6| |30.01| 0.02| 45| 45| 98|00| 0| 0| |29.85| 0.00| 44| 43| 96|22| 6| 16|
|22| |30.30| 0.00| 37| 34| 89|20| 4| 7| |29.96| 0.00| 45| 45| 99|00| 6| 13| |29.83| 0.00| 45| 44| 98|20| 6| 15|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 22 | DEC 23 | DEC 24 |
| | | |
|01| |29.78| 0.00| 46| 45| 96|22| 10| 26| |30.33| 0.00| 33| 31| 91|00| 0| 0| |30.22| 0.00| 48| 46| 95|18| 6| 13|
|04| |29.83| 0.00| 44| 42| 91|24| 6| 16| |30.33| 0.00| 30| 29| 94|00| 0| 0| |30.14| 0.00| 48| 48| 97|18| 7| 16|
|07| |29.88| 0.00| 41| 39| 92|22| 6| 13| |30.41| 0.00| 29| 28| 95|00| 0| 0| |30.08| 0.00| 54| 52| 94|15| 11| 20|
|10| |29.99| 0.00| 48| 40| 72|27| 11| 21| |30.44| 0.00| 39| 39| 99|15| 0| 10| |30.04| 0.00| 62| 59| 90|15| 13| 24|
|13| |30.04| 0.00| 52| 35| 51|29| 13| 25| |30.37| 0.00| 51| 40| 68|18| 10| 19| |29.88| 0.00| 70| 62| 77|18| 20| 39|
|16| |30.12| 0.00| 52| 36| 53|31| 10| 19| |30.34| 0.00| 52| 41| 65|20| 7| 15| |29.78| 0.00| 68| 63| 83|18| 19| 33|
|19| |30.22| 0.00| 44| 35| 69|31| 4| 6| |30.34| 0.00| 46| 40| 82|15| 7| 13| |29.65| 0.16| 66| 65| 96|18| 19| 48|
|22| |30.30| 0.00| 38| 33| 84|00| 0| 0| |30.29| 0.00| 44| 42| 91|15| 6| 12| |29.57| 0.07| 66| 66|100|18| 18| 38|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 25 | DEC 26 | DEC 27 |
| | | |
|01| |29.53| 0.14| 60| 59| 98|20| 11| 32| |30.05| 0.00| 28| 17| 63|27| 6| 17| |30.15| 0.00| 28| 22| 80|22| 4| 6|
|04| |29.50| 0.01| 57| 57| 99|20| 12| 22| |30.07| 0.00| 25| 18| 73|24| 4| 11| |30.20| 0.00| 27| 22| 83|22| 4| 6|
|07| |29.59| 0.00| 50| 48| 90|22| 12| 29| |30.08| 0.00| 24| 15| 68|24| 7| 16| |30.26| 0.00| 25| 22| 89|00| 0| 0|
|10| |29.67| 0.01| 42| 39| 90|27| 11| 25| |30.13| 0.00| 27| 16| 62|27| 10| 21| |30.33| 0.00| 34| 31| 88|11| 4| 11|
|13| |29.71| 0.00| 40| 30| 67|24| 13| 33| |30.06| 0.00| 34| 19| 54|24| 11| 23| |30.30| 0.00| 44| 33| 66|18| 6| 16|
|16| |29.79| 0.00| 38| 23| 55|22| 11| 28| |30.04| 0.00| 37| 21| 52|27| 7| 17| |30.29| 0.00| 47| 33| 59|18| 6| 15|
|19| |29.93| 0.00| 33| 18| 55|27| 11| 28| |30.09| 0.00| 33| 22| 64|22| 5| 12| |30.29| 0.00| 40| 33| 76|18| 5| 11|
|22| |29.98| 0.00| 30| 16| 55|27| 10| 24| |30.13| 0.00| 30| 22| 73|24| 4| 10| |30.31| 0.00| 35| 31| 84|18| 5| 10|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 28 | DEC 29 | DEC 30 |
| | | |
|01| |30.29| 0.00| 33| 31| 89|18| 0| 4| |30.23| 0.00| 43| 37| 77|22| 5| 7| |30.53| 0.00| 35| 24| 63|04| 4| 11|
|04| |30.25| 0.00| 34| 32| 92|18| 4| 7| |30.28| 0.00| 39| 36| 88|22| 4| 11| |30.51| 0.00| 32| 24| 72|04| 5| 10|
|07| |30.25| 0.00| 34| 32| 93|18| 4| 10| |30.38| 0.00| 43| 35| 73|02| 12| 20| |30.50| 0.00| 29| 25| 84|00| 0| 0|
|10| |30.26| 0.00| 43| 41| 94|22| 5| 16| |30.49| 0.00| 44| 31| 60|02| 15| 29| |30.49| 0.00| 39| 34| 83|33| 4| 7|
|13| |30.19| 0.00| 53| 41| 64|22| 10| 19| |30.44| 0.00| 46| 29| 52|02| 12| 21| |30.37| 0.00| 50| 41| 71|18| 10| 16|
|16| |30.17| 0.00| 58| 41| 53|22| 10| 20| |30.46| 0.00| 45| 31| 58|04| 11| 19| |30.30| 0.00| 55| 45| 71|20| 10| 16|
|19| |30.21| 0.00| 51| 39| 62|22| 4| 7| |30.52| 0.00| 41| 24| 51|02| 11| 21| |30.26| 0.00| 52| 45| 77|18| 5| 12|
|22| |30.22| 0.00| 46| 37| 70|22| 5| 12| |30.54| 0.00| 38| 26| 62|04| 5| 14| |30.19| 0.00| 52| 48| 87|18| 7| 18|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| DEC 31 | | |
| | | |
|01| |30.15| 0.00| 55| 51| 87|20| 6| 13| | |
|04| |30.13| 0.00| 54| 51| 91|22| 5| 11| | |
|07| |30.12| 0.00| 53| 51| 94|22| 5| 11| | |
|10| |30.18| 0.02| 51| 50| 96|24| 5| 10| | |
|13| |30.12| 0.05| 57| 57|100|20| 6| 14| | |
|16| |30.13| 0.02| 59| 59|100|22| 4| 7| | |
|19| |30.23| 0.08| 52| 51| 98|04| 11| 18| | |
|22| |30.29| 0.00| 47| 46| 96|02| 12| 21| | |
+--+----+-----+-----+---+---+---+--+---+---+---------------------------------------+---------------------------------------+
WEATHER NOTES SUMMARY BY HOURS
+--+-----------------------------+---------+
Wind Direction: Directions are those from which the wind is blowing, | | Averages | |
indicated in tens of degrees from true North: i.e., 09 for East, 18 for | +----+------+---+---+---+-----+Resultant|
South, 27 for West, and 00 or 36 for North. | | | | | | | | |
Wind Speed: The observed one-minute average speed in miles-per-hour. | | | | T | | | | Wind |
Wind Gust: The maximum instantaneous wind speed for the ten minute-period | | | | e | | % | W +----+----+
preceding the observation. | | | | m | D | | i | D | |
Rainfall Rate: The instantaneous rainfall rate at time of observation, | | S | P | p | e | H | n | i | |
calculated by timing consecutive 0.01" pulses from the electronic rain | | u | r | e | w | u | d | r | |
gauge and interpolating this rate for one hour. | | n | e | r | | m | | e | |
| | s | s | a | P | i | S | c | S |
| H| h | s | t | o | d | p | t | p |
| o| i | u | u | i | i | e | i | e |
| u| n | r | r | n | t | e | o | e |
| r| e | e | e | t | y | d | n | d |
+--+----+------+---+---+---+-----+----+----+
|01| |30.055| 42| 37| 86| 5.1| 26 | 1.7|
|04| |30.058| 40| 37| 88| 4.7| 28 | 1.5|
|07| |30.084| 39| 36| 88| 5.2| 28 | 1.6|
|10| |30.116| 44| 39| 86| 7.6| 30 | 2.5|
|13| |30.059| 49| 40| 72| 9.7| 26 | 3.5|
|16| |30.053| 51| 41| 70| 8.4| 24 | 3.0|
|19| |30.082| 46| 39| 78| 5.7| 26 | 1.5|
|22| |30.090| 42| 38| 84| 5.8| 25 | 1.7|
+--+----+------+---+---+---+-----+----+----+
HOURLY PRECIPITATION (Water Equivalent)
December 2020: KPWR Portsmouth, Virginia
---+-----------------------------------------------------------+-----------------------------------------------------------+---
| | |
D| A.M. Hour Ending at | P.M. Hour Ending at |D
a| | |a
t+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+t
e| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |e
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
01| | | | | | | | | | | | | | | | | | | | | | | | |01
02| | | | | | | | | | | | | | | | | | | | | | | | |02
03| | | | | | | | | | | | | | | | | | | | | | | | |03
04| | | | | | | | | | | | | | | | | | | |0.10|0.08|0.10|0.02|0.21|04
05|0.08|0.02|0.13| |0.02|0.06| | | | | | | | | | | | | | | | | | |05
| | | | | | | | | | | | | | | | | | | | | | | | |
06| | | | | | | | | | | | | | | | | | | | | | | | |06
07| | | | | | | |0.01|0.04|0.06|0.03| |0.01|0.01|0.01|0.01|0.01| | | | | | | |07
08| | | | | | | | | | | | | | | | | | | | | | | | |08
09| | | | | | | | | | | | | | | | | | | | | | | | |09
10| | | | | | | | | | | | | | | | | | | | | | | | |10
| | | | | | | | | | | | | | | | | | | | | | | | |
11| | | | | | | | | | | | | | | | | | | | | | | | |11
12| | | | | | | | | | | | | | | | | | | | | | | | |12
13| | | | | |0.02|0.02| | | | | | | | | | | | | | | | | |13
14| | | | | | | |0.19|0.03|0.04|0.06|0.40|0.24|0.07|0.04|0.01| | | | | | | | |14
15| | | | | | | | | | | | | | | | | | | | | | | | |15
| | | | | | | | | | | | | | | | | | | | | | | | |
16| | | | | | | | | | |0.06|0.13|0.09|0.10|0.22|0.05|0.19|0.05|0.01| | | | | |16
17| | | | | | | | | | | | | | | | | | | | | | | | |17
18| | | | | | | | | | | | | | | | | | | | | | | | |18
19| | | | | | | | | | | | | | | | | | | | | | | | |19
20| | | | | | | | |0.06|0.04|0.01|0.02|0.02|0.04|0.04|0.02|0.02|0.03|0.02|0.01|0.01| |0.01| |20
| | | | | | | | | | | | | | | | | | | | | | | | |
21| | | | | | | | | | | | | | | | | | | | | | | | |21
22| | | | | | | | | | | | | | | | | | | | | | | | |22
23| | | | | | | | | | | | | | | | | | | | | | | | |23
24| | | | | | | | | | | | | | | | | | |0.16|0.26|0.06|0.07| |0.01|24
25|0.14|0.17|0.02|0.01| | | | | |0.01| | | | | | | | | | | | | | |25
| | | | | | | | | | | | | | | | | | | | | | | | |
26| | | | | | | | | | | | | | | | | | | | | | | | |26
27| | | | | | | | | | | | | | | | | | | | | | | | |27
28| | | | | | | | | | | | | | | | | | | | | | | | |28
29| | | | | | | | | | | | | | | | | | | | | | | | |29
30| | | | | | | | | | | | | | | | | | | | | | | | |30
31| | | | | | | | | |0.02|0.13|0.04|0.05|0.01|0.04|0.02|0.07|0.03|0.08|0.05| | |0.02|0.02|31
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
Sum|0.22|0.19|0.15|0.01|0.02|0.08|0.02|0.20|0.13|0.17|0.29|0.59|0.41|0.23|0.35|0.11|0.29|0.11|0.27|0.42|0.15|0.17|0.05|0.24|Sum
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
During a frozen precipitation event, hourly precipitation totals may not be recorded. In this case, daily amounts are
typically entered in the last column (hour ending at 12 A.M.)
+------------------------------------------------------+-----------------+------------------------------------------------------------+
| Station: KPWR Portsmouth, Virginia | December 2020 | |
+-------------------------------+----------------------+----+------------+------------+---------------------------+-------------------+
| State: | County: | Latitude: 36° 59' 09" N | Longitude: 76° 33' 00" W | Elevation: 13 ft|
+---+---------------+-----------+---------------------------+-+---------------------+-+---------------------------+-------------------+
| | Temperature | Precipitation | Weather Types | |
| +-----------+---+-----+-----+---+-------------------------+-+-+-+-+-+-+-+-+-+---+-------------------------------------------------+
| | | | | | | | | | | | |D| |B| S | |
| | Calendar | 1 | Calendar | | | | | | | | |u|S|l| k | |
| | Day | 2 | Day | | '-' indicates precip | |H|T|I| | |s|m|o| y | |
| | | A | | | during hour | |v|h|c| | |t|k|w| | |
| +-----+-----+ M +-----+-----+ | | |y|u|e| |G|s| | | C | |
| D | | | | R | S |S +------------+------------+ | |n| |H|l|t|H|s| o | |
| a | M | M | O | a | n |n C| A.M. | P.M. |F|F|d|P|a|a|o|a|n| v | |
| t | a | i | b | i | o |o v+------------+------------+o|o|e|e|i|z|r|z|o| e | |
| e | x | n | s | n | w |w r|M12345678901|N12345678901|g|g|r|l|l|e|m|e|w| r | |
+---+-----+-----+---+-----+-----+---+-------------------------+-+-+-+-+-+-+-+-+-+---+-------------------------------------------------+
| 1| 56| 37| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 2| 49| 32| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 3| 56| 28| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 4| 66| 38| 0| 0.51| 0.0| 0| | -----|X| | | | | | | | |Cld| |
| 5| 61| 43| 0| 0.31| 0.0| 0|--- -- | | | | | | | | | | |PCl| |
| 6| 48| 32| 0| 0.00| 0.0| 0| | | | | | | | | | | |PCl| |
| 7| 44| 36| 0| 0.19| 0.0| 0| ---- |----- |X| | | | | | | | |Cld| |
| 8| 45| 31| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 9| 48| 27| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 10| 52| 31| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 11| 65| 34| 0| 0.00| 0.0| 0| | |X| | | | | | | | |Clr| |
| 12| 67| 55| 0| T | 0.0| 0| | |X| | | | | | | | |PCl| |
| 13| 68| 52| 0| 0.04| 0.0| 0| -- | |X| | | | | | | | |PCl| |
| 14| 56| 41| 0| 1.08| 0.0| 0| -----|---- |X| | | | | | | | |Cld| |
| 15| 43| 35| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 16| 58| 37| 0| 0.90| 0.0| 0| --|------- |X| | | | | | | | |Cld| |
| 17| 44| 34| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 18| 41| 34| 0| 0.00| 0.0| 0| | | | | | | | | | | |Cld| |
| 19| 45| 30| 0| 0.00| 0.0| 0| | | | | | | | | | | |PCl| |
| 20| 45| 35| 0| 0.35| 0.0| 0| ----|--------- - |X| | | | | | | | |Cld| |
| 21| 45| 42| 0| T | 0.0| 0| | |X| | | | | | | | |Cld| |
| 22| 52| 34| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 23| 53| 29| 0| 0.00| 0.0| 0| | | | | | | | | | | |PCl| |
| 24| 70| 47| 0| 0.56| 0.0| 0| | ---- -|X| | | | | | | | |Cld| |
| 25| 65| 28| 0| 0.35| 0.0| 0|---- - | |X| | | | | | | | |PCl| |
| 26| 37| 24| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 27| 47| 25| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 28| 58| 33| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 29| 46| 36| 0| 0.00| 0.0| 0| | | | | | | | | | | |Clr| |
| 30| 55| 28| 0| 0.00| 0.0| 0| | | | | | | | | | | |PCl| |
| 31| 60| 45| 0| 0.58| 0.0| 0| ---|-------- --|X| | | | | | | | |Cld| |
+---+-----+-----+---+-----+-----+---+------------+------------+-+-+-+-+-+-+-+-+-+---+-------------------------------------------------+
|SUM| 1646| 1091|SUM| 4.87| 0.0| | | | | | | | | | | | | |
+---+-----+-----+---+-----+-----+---+-------------------------+-+-+-+-+-+-+-+-+-+---+-------------------------------------------------+
|AVG| 53.1| 35.2| | | | | | | | | | | | | | | | |
+---+-----+-----+---+-----+-----+---+-------------------------+-+-+-+-+-+-+-+-+-+---+-------------------------------------------------+
| GREATEST| 1.08| 0.0| | | | | | | | | | | | | |
+---------+-----+-----+---+-------------------------+-+-+-+-+-+-+-+-+-+---+-------------------------------------------------+
Additional 2020 information for review:
+-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+
| | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | Year|
+-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+
|TEMPERATURE | | | | | | | | | | | | | |
| Average | | | | | | | | | | | | | |
| -Daily Maximum | 54.4| 56.7| 65.4| 68.8| 73.7| 85.6| 94.8| 87.8| 78.3| 72.3| 66.0| 53.1| 71.4|
| -Daily Minimum | 38.3| 38.8| 47.7| 47.6| 56.8| 67.0| 74.1| 72.8| 66.7| 56.3| 46.1| 35.2| 53.9|
| -Monthly | 46.4| 47.7| 56.5| 58.2| 65.2| 76.3| 84.4| 80.3| 72.5| 64.3| 56.1| 44.1| 62.7|
| -Monthly Dewpt. | 40.1| 40.4| 47.6| 48.3| 56.7| 68.6| 75.5| 75.1| 67.5| 60.1| 50.4| 38.3| 55.7|
| Extremes | | | | | | | | | | | | | |
| -Highest | 74.9| 72.2| 88.2| 82.9| 87.8| 96.4| 100.7| 94.4| 94.8| 80.7| 82.0| 70.2| 100.7|
| -Date | 11| 3| 29| 29| 3| 4| 19| 2| 3| 21| 11| 24| JUL 19|
| -Lowest | 27.3| 23.3| 25.7| 35.3| 38.7| 53.9| 67.8| 67.9| 51.6| 44.2| 30.1| 24.0| 23.3|
| -Date | 20| 22| 1| 16| 10| 1| 2| 17| 23| 18| 19| 26| FEB 22|
+-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+
|DEGREE DAYS | | | | | | | | | | | | | |
| Heating Base 65°F | 568| 493| 285| 219| 92| 4| 0| 0| 7| 70| 273| 638| 2649|
| | | | | | | | | | | | | | |
| Cooling Base 65°F | 2| 0| 30| 25| 113| 351| 610| 483| 240| 58| 12| 0| 1924|
+-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+
|SOLAR RADIATION (W/m²) | | | | | | | | | | | | | |
+-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+
|NUMBER OF DAYS | | | | | | | | | | | | | |
| Sunrise to Sunset | | | | | | | | | | | | | |
| -Clear | 15| 9| 5| 11| 11| 12| 19| 8| 6| 13| 16| 14| 139|
| -Partly Cloudy | 9| 12| 18| 16| 12| 14| 12| 20| 16| 8| 11| 8| 156|
| -Cloudy | 7| 8| 8| 3| 8| 4| 0| 3| 7| 10| 3| 9| 70|
| | | | | | | | | | | | | | |
| Precipitation | | | | | | | | | | | | | |
| .01 inches or more | 12| 15| 15| 13| 17| 11| 9| 20| 12| 9| 8| 10| 151|
| | | | | | | | | | | | | | |
| Snow, Ice pellets | | | | | | | | | | | | | |
| 1.0 inches or more | 0| 1| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1|
| | | | | | | | | | | | | | |
| Thunderstorms | 1| 0| 1| 2| 1| 4| 6| 7| 0| 0| 0| 0| 22|
| | | | | | | | | | | | | | |
| Heavy Fog, visibility| | | | | | | | | | | | | |
| 1/4 mile or less | 1| 1| 0| 0| 1| 0| 0| 0| 0| 3| 5| 0| 11|
| | | | | | | | | | | | | | |
| Temperature | | | | | | | | | | | | | |
| -Maximum | | | | | | | | | | | | | |
| 90°F and above | 0| 0| 0| 0| 0| 12| 28| 13| 3| 0| 0| 0| 56|
| 32°F and below | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
| -Minimum | | | | | | | | | | | | | |
| 32°F and below | 7| 8| 2| 0| 0| 0| 0| 0| 0| 0| 1| 12| 30|
| 0°F and below | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
+-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+
|PRESSURE | | | | | | | | | | | | | |
| Average | | | | | | | | | | | | | |
| -Monthly |30.146|30.054|30.112|29.889|30.029|29.987|29.947|29.952|30.049|30.078|30.181|30.076| 30.042|
| Extremes | | | | | | | | | | | | | |
| -Highest | 30.74| 30.63| 30.60| 30.33| 30.35| 30.30| 30.21| 30.14| 30.44| 30.49| 30.67| 30.55| 30.74|
| -Date | 9| 15| 8| 17| 13| 1| 16| 9| 21| 31| 19| 29| JAN 9|
| -Lowest | 29.54| 29.15| 29.61| 29.30| 29.65| 29.72| 29.71| 29.51| 29.62| 29.40| 29.37| 29.48| 29.15|
| -Date | 4| 7| 3| 9| 4| 23| 11| 4| 29| 30| 30| 25| FEB 7|
+-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+
|RELATIVE HUMIDITY (%) | | | | | | | | | | | | | |
| Average | | | | | | | | | | | | | |
| -Monthly | 78.8| 76.8| 76.2| 72.7| 77.7| 78.5| 77.6| 88.3| 86.4| 87.6| 83.4| 81.5| 80.4|
| -Local Time | | | | | | | | | | | | | |
| Hour 01 | 84| 84| 81| 83| 87| 90| 90| 96| 91| 94| 89| 87| 88|
| Hour 07 | 88| 86| 86| 85| 88| 84| 88| 98| 94| 95| 93| 89| 89|
| Hour 13 | 67| 67| 66| 61| 66| 65| 61| 75| 78| 77| 69| 70| 68|
| Hour 19 | 76| 74| 73| 64| 72| 73| 71| 84| 83| 85| 84| 81| 77|
+-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+
|PRECIPITATION | | | | | | | | | | | | | |
| Water Equivalent | | | | | | | | | | | | | |
| -Total | 4.06| 4.90| 3.92| 5.03| 3.46| 6.78| 1.50| 7.81| 8.41| 2.45| 8.23| 4.87| 61.42|
| -Greatest (24 hrs) | 1.37| 2.62| 1.19| 1.46| 1.12| 1.78| 0.56| 1.35| 4.81| 0.94| 6.80| 1.08| 6.80|
| -Date | 13-14| 6-7| 25| 30| 18| 7| 19| 21-22| 17-18| 11-12| 11-12| 14|NOV 11-12|
| | | | | | | | | | | | | | |
| Snow, Ice pellets | | | | | | | | | | | | | |
| -Total | 0.0| 1.5| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 1.5|
| -Greatest (24 hrs) | 0.0| 1.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 1.0|
| -Date | | 20| | | | | | | | | | | FEB 20|
+-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+
|WIND | | | | | | | | | | | | | |
| Resultant | | | | | | | | | | | | | |
| -Direction | 298| 229| 58| 254| 51| 171| 208| 201| 45| 20| 241| 261| 238|
| -Speed | 1.4| 1.8| 0.4| 1.3| 1.0| 1.3| 2.5| 1.9| 3.1| 1.2| 1.2| 2.1| 0.5|
| Average Speed | 7.3| 7.0| 7.9| 7.9| 7.5| 6.0| 5.1| 4.7| 6.4| 5.1| 5.2| 6.5| 6.4|
| Maximum Two-minute | | | | | | | | | | | | | |
| Average | | | | | | | | | | | | | |
| -Direction | N| N| N| N| N| N| N| N| N| N| N| N| N|
| -Speed | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
| -Date | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| JAN 1|
| Peak Gust | | | | | | | | | | | | | |
| -Direction | S| SW| SW| S| NNW| WSW| NE| S| NE| SSW| SSW| S| S|
| -Speed | 38| 46| 37| 60| 40| 32| 31| 62| 34| 37| 39| 53| 62|
| -Date | 12| 7| 20| 13| 9| 6| 1| 4| 20| 29| 15| 24| AUG 4|
+-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+