LOCAL CLIMATOLOGICAL DATA Monthly Summary
February 2015
Station: Portsmouth, Virginia - KPWR (unofficial) 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 | Sun | | +------+------+------+------+---+ Hu-+----+----+1 fog | S+-----+-----+ Adj. to Sea Level +----+----+---+-------+-------+------+ | | M | M | A | | |mid-| H | C |2 hvy fog| n| | Ice +------+------+------+ Avg| Res|Res| Peak | Minute| Mean | | | a | i | v | | D | ity| e | o |3 thunder| o|Water| plts| | | | | | +---+---+---+---+ | | | x | n | e | | e | | a | o |4 ice plt| w| | | | | | S | S | | S | | S | | I | | D| i | i | r | M | w | M | t | l |5 hail | | E | S | | | M | p | p | | p | | p | | n | | a| m | m | a | e | | e | i | i |6 glaze | C| q | n | M | M | e | e | e | D | e | D | e | D | d | | t| u | u | g | a | P | a | n | n |7 duststm| v| u | o | a | i | a | e | e | i | e | i | e | i | e | | 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 | x | | | | | | | | | | |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| 50.3 | 26.1 | 38.2 | 38.5 | 27| 64| 27| 0|.........| 0| 0.03| 0.0| 30.28| 29.84|30.166| 1.2| 1.0|130| 15|SSE| 0| 0| | |02| 60.8 | 31.8 | 46.3 | 51.1 | 44| 80| 18| 0|.........| 0| 0.36| 0.0| 30.08| 29.41|29.650|10.8| 7.2|267| 37| SW| 0| 0| | |03| 38.0 | 26.9 | 32.5 | 31.3 | 16| 55| 32| 0|.........| 0| 0.00| 0.0| 30.38| 30.11|30.292| 6.3| 3.8|351| 24| NW| 0| 0| | |04| 55.0 | 25.4 | 40.2 | 39.5 | 30| 69| 25| 0|.........| 0| 0.00| 0.0| 30.35| 30.00|30.206| 3.5| 3.4|222| 24| SW| 0| 0| | |05| 48.4 | 25.6 | 37.0 | 39.7 | 24| 58| 28| 0|.........| 0| 0.05| 0.0| 30.29| 29.86|30.019|10.8| 8.6|332| 34| NW| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |06| 41.0 | 20.0 | 30.5 | 30.0 | 9| 42| 34| 0|.........| 0| 0.00| 0.0| 30.39| 30.22|30.301| 6.1| 3.6|277| 22| NW| 0| 0| | |07| 57.6 | 26.9 | 42.3 | 41.9 | 22| 47| 22| 0|.........| 0| 0.00| 0.0| 30.23| 30.00|30.126| 4.3| 4.3|216| 21| SW| 0| 0| | |08| 68.4*| 44.4 | 56.4*| 55.2 | 34| 45| 9| 0|.........| 0| 0.00| 0.0| 29.98| 29.79|29.887| 8.2| 8.1|220| 26| SW| 0| 0| | |09| 64.4 | 38.7 | 51.6 | 49.5 | 43| 80| 13| 0|1........| 0| 0.23| 0.0| 29.82| 29.76|29.800| 8.4| 3.4| 52| 23|ENE| 0| 0| | |10| 38.7 | 32.8 | 35.8 | 35.5 | 33| 92| 29| 0|1........| 0| 0.13| 0.0| 29.91| 29.80|29.852|13.6|13.0| 9| 34| N| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |11| 38.2 | 29.0 | 33.6 | 34.6 | 29| 81| 31| 0|.........| 0| 0.00| 0.0| 30.03| 29.92|29.976| 8.9| 8.1| 15| 32| NE| 0| 0| | |12| 47.9 | 28.5 | 38.2 | 35.7 | 30| 82| 26| 0|.........|.1| 0.04| 0.1| 30.04| 29.73|29.860| 7.2| 4.3|305| 32| NW| 0| 0| | |13| 30.3 | 20.0 | 25.1 | 24.6 | 9| 51| 40| 0|.........| T| 0.00| 0.0| 30.28| 30.08|30.211| 9.5| 9.1|324| 31| NW| 0| 0| | |14| 49.8 | 18.8 | 34.3 | 34.6 | 20| 56| 30| 0|.........| 0| 0.01| T | 30.16| 29.49|29.832| 7.3| 6.4|235| 51|WNW| 0| 0| | |15| 29.4 | 16.7 | 23.0 | 22.3 | -2| 35| 42| 0|.........| 0| 0.00| 0.0| 30.29| 29.80|30.087|14.8|14.6|308| 40| NW| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |16| 22.6 | 15.9 | 19.3 | 19.0 | 7| 61| 45| 0|1..4.....| 4| 0.44| 3.5| 30.37| 29.93|30.246| 7.3| 5.8|335| 25|NNW| 0| 0| | |17| 30.8 | 22.5 | 26.6 | 27.7 | 24| 86| 38| 0|1..4.6...| 5| 0.58| 1.5| 29.96| 29.76|29.858| 7.3| 6.3|359| 24| N| 0| 0| | |18| 36.1 | 23.6 | 29.8 | 29.7 | 22| 74| 35| 0|.........| 5| 0.01| T | 29.95| 29.74|29.854| 4.4| 0.9| 14| 32| NW| 0| 0| | |19| 29.5 | 14.2 | 21.9 | 20.4 | 0| 41| 43| 0|.........| 3| 0.00| 0.0| 30.23| 29.90|30.066|12.0|11.4|287| 33| NW| 0| 0| | |20| 21.3 | 7.5*| 14.4*| 14.3 | -2| 49| 50| 0|.........| 2| 0.00| 0.0| 30.55| 30.25|30.432| 7.1| 6.7|289| 25|WNW| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |21| 45.8 | 11.5 | 28.6 | 29.8 | 22| 71| 36| 0|1........| 1| 0.00| 0.0| 30.54| 30.20|30.375| 0.6| 0.5|144| 16|SSW| 0| 0| | |22| 54.0 | 37.3 | 45.7 | 44.9 | 43| 93| 19| 0|1........| 1| 0.03| 0.0| 30.23| 30.12|30.161| 3.3| 1.3|335| 21| W| 0| 0| | |23| 37.5 | 26.2 | 31.9 | 33.9 | 27| 77| 33| 0|...4.....| T| 0.02| T | 30.36| 30.17|30.257| 9.5| 9.2| 39| 27| NE| 0| 0| | |24| 28.7 | 22.3 | 25.5 | 25.3 | 17| 71| 39| 0|1........| 2| 0.20| 1.9| 30.33| 29.86|30.158| 6.4| 5.5| 30| 22| NE| 0| 0| | |25| 42.7 | 20.7 | 31.7 | 31.8 | 24| 73| 33| 0|.........| 2| 0.01| T | 29.98| 29.82|29.917| 3.5| 0.8|279| 16| SE| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |26| 34.1 | 30.0 | 32.0 | 32.4 | 31| 95| 33| 0|1..4.....| 6| 0.60| 6.0| 30.14| 29.70|29.866| 8.3| 7.9| 8| 27| N| 0| 0| | |27| 40.4 | 22.4 | 31.4 | 30.6 | 26| 85| 34| 0|1......8.| 6| 0.00| 0.0| 30.59| 30.16|30.361| 4.5| 4.3| 40| 23| NE| 0| 0| | |28| 30.7 | 26.1 | 28.4 | 28.5 | 19| 69| 36| 0|.........| 3| 0.00| 0.0| 30.81| 30.62|30.736| 7.7| 7.4| 40| 23| N| 0| 0| | +--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- | +------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+ |1172.4| 691.8|------|------|---|----| 880| 0| Days | 2.74| 13.0| 30.81| 29.41|30.091| 7.2| 3.4|331| 51|WNW| 0| 0| ---- | +------+------+------+------+---+----+----+----+------------|-0.42" OR 87% OF NORMAL +------+----+----+---+---+---+---+---+------+ | Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg | +------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+ | 41.9| 24.6| 33.3 | 33.3 | 22|67.2|----|----|>.01 Inch 15| 6.95| 13.5| 28 | 2 |------|----|----|---| 14 | 1+ | | + -9.7 -8.7 -9.2 +------+---+----+----+----+------------|+0.14" OR 102% OF NORMAL +------+----+----+---+-------+-------+------+ | | Season |Snow, Ice | | | | Number of Days | to Date |>1.0 Inch 4| Greatest in 24 Hours and Dates | Greatest Depth on Ground | +------------------+-----------------+----+----+------------+--------------+-----------------+ of Snow, Ice Pellets or Ice | | Max Temperature | Min Temperature |2823| 0|Thunder 0|Precipitation | Snow, Ice Plts | and Date | +--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+ | >90°F | <32°F | <32°F | <0°F |----|----|Heavy Fog 0| 1.02| 16-17| 6.0 | 25-26 | 6 | 26+ | +--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+ | 0 | 8 | 24 | 0 |----|----| Clear 7 Partly Cloudy 13 Cloudy 8 | +--------+---------+--------+--------+----+----+------------------------------------------+ 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. Column 23: Sunshine index is measured in Watts/m^2 and is continuously averaged for 24 hours. Data in columns 4B, 5, 6, 15, 16, 23 are updated continuously, there by achieving a "true" mean.
  OBSERVER NOTES:

    The average temperature for February 2015 of 33.3 is the 2nd COLDEST February in the database to 1977.  
    The top 5 coldest Februarys include: 1) 32.3 in 1978 2) 33.3 in 2015 3) 34.2 in 1979 4) 34.9 in 1980 5) 37.1 in 2010

    The monthly snowfall for February 2015 is 13.0" in West Cradock, Portsmouth.  This makes February 2015 the 3rd Snowiest February in the database to 1977.  
    The top 5 snowiest Februarys include: 1) 21.0" in 1989 2) 19.2" in 1980 3) 13.0" in 2015 4) 10.5" in 1979 5) 8.0" in 1996

    FROPA: 2,5,9,10,12,17,19,23,26
FROST: 1,4,27

STATION RECORDS:
14 - WIND GUST 51mph [previous 50 2008]
15 - TEMPERATURE Minimum 17 [22 1981]
15 - TEMP Min Hi 29 [37 2007]
16 - TEMP Min 16 20 1991]
16 - TEMP Min Hi 23 [30 1987]
19 - TEMP Min 14 [17 1979]
20 - TEMP Min 7 [19 1979]
20 - TEMP Min Hi 21 [38 1978]
21 - TEMP Min 11 [23 2013]
24 - TEMP Min Hi 29 [34 1989]
25 - TEMP Min 21 [22 1989]
26 - SNOW 6.0" [1.5 1993]
27 - TEMP Min 22 TIED [1990]
28 - TEMP Min Hi 31 [35 2014] MONTHLY AVERAGE MAXIMUM TEMP OF 41.9 WAS 9.7 BELOW NORMAL. MONTHLY AVERAGE MINIMUM TEMP OF 24.6 WAS 8.7 BELOW NORMAL. MONTHLY AVERAGE TEMP OF 33.3 WAS 9.2 BELOW NORMAL. MAXIMUM TEMP: 68 ON THE 9th MINIMUM TEMP: 07 ON THE 20th DAYS WITH TEMPERATURES: MAXIMUM >= 90: 0 MAXIMUM <= 32: 8 MINIMUM <= 32: 24 MINIMUM <= 0: 0 HEATING DEGREE DAYS: 889.0 COOLING DEGREE DAYS: 0.0 DAYS WITH HEATING DEGREE DAYS: 28 DAYS WITH COOLING DEGREE DAYS: 0 PRECIP TOTAL OF 2.74" WAS 0.42" BELOW NORMAL (87% OF NORMAL). GREATEST DAILY RAINFALL: 0.60" ON THE 26th GREATEST 24-HOUR RAINFALL: 1.02" ON THE 16-17th DAYS WITH MEASUREABLE PRECIP: 15 OF 28 DAYS OR 53.57% AVERAGE DAILY PRECIP: 0.10" NORMAL DAILY PRECIP: 0.11" DAYS WITH PRECIP >= 0.01" 15 DAYS WITH PRECIP >= 0.10" 7 DAYS WITH PRECIP >= 0.50" 2 DAYS WITH PRECIP >= 1.00" 0 DAYS WITH THUNDERSTORMS: 0 NUMBER OF THUNDERSTORMS: 0 DAYS WITH SNOW: 09 SNOWFALL TOTAL: 13.0" SEASONAL SNOWFALL 2014-2015: 13.5" CLOUDY DAYS: 8 PARTLY CLOUDY DAYS 13 SUNNY/CLEAR DAYS: 7 DAYS WITH F/GF: 9 DAYS WITH DENSE FOG: 0 DAYS WITH FROST: 3 YEAR-TO-DATE YEARLY AVERAGE MAXIMUM TEMP OF 45.2 WAS 4.9 BELOW NORMAL. YEARLY AVERAGE MINIMUM TEMP OF 28.3 WAS 4.3 BELOW NORMAL. YEARLY AVERAGE TEMP OF 36.7 WAS 4.6 BELOW NORMAL. MAXIMUM TEMP: 73 on January 4th MINIMUM TEMP: 7 on February 20th DAYS WITH TEMPERATURES: MAXIMUM >= 90: 0 MAXIMUM <= 32: 9 MINIMUM <= 32: 40 MINIMUM <= 0: 0 HEATING DEGREE DAYS: 1667.0 COOLING DEGREE DAYS: 0.0 DAYS WITH HEATING DEGREE DAYS: 59 DAYS WITH COOLING DEGREE DAYS: 0 PRECIP TOTAL OF 6.95" WAS 0.14" ABOVE NORMAL (102% OF NORMAL). GREATEST DAILY RAINFALL: 1.31" on January 18th GREATEST 24-HOUR RAINFALL: 1.31" on January 18th DAYS WITH MEASUREABLE PRECIP: 25 of 59 or 49.15% AVERAGE DAILY PRECIP: 0.12" NORMAL DAILY PRECIP: 0.12" DAYS WITH PRECIP >= 0.01" 25 DAYS WITH PRECIP >= 0.10" 12 DAYS WITH PRECIP >= 0.50" 5 DAYS WITH PRECIP >= 1.00" 2 DAYS WITH THUNDERSTORMS: 01 NUMBER OF THUNDERSTORMS: 01 DAYS WITH SNOW (calendar year 2015): 10 SNOWFALL TOTAL (calendar year 2015): 13.5" SEASONAL SNOW 2014-2015 (beginning November 2014): 13.5" CLOUDY DAYS: 18 PARTLY CLOUDY DAYS: 25 SUNNY/CLEAR DAYS: 16 DAYS WITH F/GF: 19 DAYS WITH DENSE FOG: 3 DAYS WITH FROST: 12
OBSERVATIONS AT 3-HOUR INTERVALS
February 2015: Portsmouth, Virginia - KPWR
+--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | FEB 1 | FEB 2 | FEB 3 | | | | | |01| |30.25| 0.00| 26| 17| 69|20| 0| 5| |29.81| 0.00| 49| 45| 88|18| 4| 11| |30.11| 0.00| 31| 18| 58|31| 12| 22| |04| |30.25| 0.00| 28| 21| 76|20| 0| 5| |29.69| 0.05| 55| 54| 96|20| 6| 21| |30.19| 0.00| 29| 18| 62|31| 6| 15| |07| |30.27| 0.00| 27| 21| 78|20| 0| 4| |29.57| 0.02| 56| 55| 98|20| 6| 20| |30.27| 0.00| 27| 15| 60|33| 10| 18| |10| |30.28| 0.00| 39| 30| 71|13| 4| 11| |29.48| 0.04| 58| 58| 98|22| 11| 30| |30.37| 0.00| 30| 15| 53|31| 11| 19| |13| |30.19| 0.00| 47| 28| 47|13| 4| 12| |29.43| 0.04| 57| 52| 82|22| 24| 37| |30.33| 0.00| 35| 13| 41|00| 6| 13| |16| |30.12| 0.00| 49| 28| 43|13| 0| 11| |29.52| 0.00| 51| 42| 70|27| 10| 23| |30.31| 0.00| 38| 13| 36|04| 4| 11| |19| |30.05| 0.00| 45| 30| 56|13| 0| 7| |29.77| 0.00| 45| 27| 49|31| 17| 35| |30.35| 0.00| 31| 19| 60|13| 5| 12| |22| |29.94| 0.01| 47| 38| 69|13| 0| 13| |30.01| 0.00| 34| 20| 56|31| 15| 32| |30.34| 0.00| 28| 21| 73|13| 0| 6| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | FEB 4 | FEB 5 | FEB 6 | | | | | |01| |30.33| 0.00| 27| 20| 76|13| 0| 4| |29.96| 0.00| 47| 40| 76|20| 4| 12| |30.31| 0.00| 25| 6| 43|31| 12| 22| |04| |30.33| 0.00| 26| 21| 84|20| 0| 5| |29.88| 0.03| 46| 43| 88|20| 4| 10| |30.34| 0.00| 22| 6| 48|31| 7| 18| |07| |30.31| 0.00| 28| 25| 89|00| 0| 0| |29.86| 0.00| 44| 42| 92|20| 0| 6| |30.38| 0.00| 20| 8| 57|31| 5| 12| |10| |30.31| 0.00| 39| 31| 73|22| 6| 17| |29.93| 0.00| 45| 34| 63|00| 15| 30| |30.37| 0.00| 27| 7| 42|06| 5| 11| |13| |30.19| 0.00| 51| 29| 42|22| 10| 20| |29.99| 0.00| 38| 20| 47|31| 17| 34| |30.29| 0.00| 37| 8| 29|24| 7| 17| |16| |30.10| 0.00| 55| 36| 49|22| 10| 24| |30.06| 0.00| 36| 12| 36|31| 16| 30| |30.23| 0.00| 40| 10| 29|22| 7| 19| |19| |30.08| 0.00| 47| 36| 65|15| 0| 5| |30.20| 0.00| 31| 7| 36|33| 14| 27| |30.25| 0.00| 35| 13| 39|20| 5| 11| |22| |30.04| 0.00| 44| 37| 76|20| 0| 7| |30.25| 0.00| 28| 4| 36|00| 14| 26| |30.23| 0.00| 33| 15| 47|22| 5| 13| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | FEB 7 | FEB 8 | FEB 9 | | | | | |01| |30.23| 0.00| 31| 17| 55|20| 4| 12| |29.98| 0.00| 47| 28| 47|22| 7| 21| |29.82| 0.00| 54| 44| 69|20| 6| 16| |04| |30.20| 0.00| 29| 17| 60|20| 0| 6| |29.96| 0.00| 45| 28| 53|22| 7| 17| |29.80| 0.00| 52| 45| 78|20| 6| 19| |07| |30.22| 0.00| 27| 18| 67|00| 0| 0| |29.97| 0.00| 45| 29| 54|22| 7| 22| |29.80| 0.00| 50| 44| 80|20| 5| 12| |10| |30.23| 0.00| 40| 23| 50|22| 5| 12| |29.94| 0.00| 54| 32| 42|22| 11| 24| |29.80| 0.00| 58| 46| 65|27| 6| 15| |13| |30.10| 0.00| 54| 24| 31|20| 6| 18| |29.86| 0.00| 65| 36| 34|22| 10| 23| |29.77| 0.00| 55| 42| 63|04| 10| 19| |16| |30.01| 0.00| 57| 24| 28|22| 6| 19| |29.80| 0.00| 68| 38| 33|22| 10| 26| |29.79| 0.00| 44| 40| 86|04| 12| 20| |19| |30.03| 0.00| 49| 25| 39|20| 4| 7| |29.80| 0.00| 61| 38| 41|22| 7| 19| |29.82| 0.00| 41| 40| 94|04| 12| 23| |22| |30.03| 0.00| 48| 27| 43|22| 6| 18| |29.83| 0.00| 57| 39| 51|20| 6| 16| |29.82| 0.13| 41| 40| 97|04| 11| 23| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | FEB 10 | FEB 11 | FEB 12 | | | | | |01| |29.81| 0.00| 38| 37| 96|04| 12| 23| |29.92| 0.00| 37| 32| 81|02| 13| 29| |29.93| 0.00| 29| 27| 93|13| 0| 5| |04| |29.81| 0.00| 37| 35| 95|02| 11| 23| |29.92| 0.00| 35| 30| 81|00| 13| 27| |29.86| 0.00| 29| 27| 94|09| 0| 5| |07| |29.84| 0.04| 35| 34| 95|04| 13| 29| |29.99| 0.00| 34| 29| 83|04| 13| 27| |29.85| 0.00| 30| 29| 96|20| 5| 12| |10| |29.86| 0.01| 34| 33| 95|00| 14| 31| |30.02| 0.00| 33| 28| 82|04| 11| 25| |29.83| 0.00| 40| 36| 87|27| 5| 14| |13| |29.84| 0.00| 33| 32| 94|00| 14| 29| |30.00| 0.00| 35| 29| 78|00| 12| 24| |29.75| 0.00| 48| 34| 59|00| 7| 15| |16| |29.85| 0.00| 33| 32| 94|00| 14| 27| |29.98| 0.00| 38| 29| 70|00| 7| 16| |29.78| 0.00| 43| 34| 68|00| 7| 22| |19| |29.89| 0.00| 37| 34| 88|00| 15| 31| |29.98| 0.00| 33| 29| 83|09| 0| 6| |29.89| 0.00| 33| 32| 95|31| 5| 14| |22| |29.90| 0.00| 37| 32| 81|00| 14| 33| |29.97| 0.00| 30| 28| 90|13| 0| 5| |30.00| 0.00| 33| 21| 62|31| 14| 29| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | FEB 13 | FEB 14 | FEB 15 | | | | | |01| |30.08| 0.00| 29| 14| 52|31| 14| 27| |30.16| 0.00| 20| 12| 70|00| 0| 0| |29.80| 0.00| 26| 2| 35|31| 19| 34| |04| |30.14| 0.00| 24| 10| 54|33| 13| 22| |30.10| 0.00| 19| 13| 76|22| 0| 6| |29.91| 0.00| 20| -2| 37|31| 17| 39| |07| |30.24| 0.00| 21| 4| 47|33| 14| 30| |30.05| 0.00| 21| 16| 80|22| 4| 12| |30.02| 0.00| 17| -3| 40|29| 15| 32| |10| |30.28| 0.00| 22| 7| 52|31| 13| 22| |29.95| 0.00| 35| 20| 54|22| 7| 22| |30.09| 0.00| 20| -3| 35|31| 18| 38| |13| |30.25| 0.00| 25| 7| 47|31| 11| 21| |29.77| 0.00| 47| 19| 32|22| 11| 26| |30.10| 0.00| 24| -3| 30|31| 16| 36| |16| |30.20| 0.00| 28| 7| 40|31| 7| 15| |29.61| 0.00| 49| 23| 36|22| 11| 26| |30.15| 0.00| 26| -3| 27|31| 16| 31| |19| |30.22| 0.00| 26| 11| 53|33| 0| 6| |29.53| 0.00| 44| 25| 47|22| 7| 19| |30.23| 0.00| 24| -1| 32|29| 10| 22| |22| |30.22| 0.00| 23| 13| 65|00| 0| 0| |29.64| 0.01| 36| 26| 68|29| 19| 51| |30.27| 0.00| 22| 2| 41|31| 11| 19| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | FEB 16 | FEB 17 | FEB 18 | | | | | |01| |30.31| 0.00| 19| 1| 45|31| 11| 23| |29.87| 0.08| 27| 26| 95|04| 6| 14| |29.94| 0.00| 26| 21| 81|33| 4| 7| |04| |30.32| 0.00| 17| -2| 43|33| 11| 25| |29.76| 0.10| 29| 28| 95|04| 7| 20| |29.90| 0.00| 24| 21| 89|02| 0| 6| |07| |30.34| 0.00| 16| -0| 48|00| 15| 25| |29.78| 0.04| 27| 26| 95|00| 7| 17| |29.91| 0.00| 27| 15| 62|04| 5| 14| |10| |30.34| 0.00| 18| 0| 45|33| 10| 17| |29.87| 0.00| 25| 22| 90|00| 11| 20| |29.92| 0.00| 30| 19| 64|04| 6| 15| |13| |30.26| 0.00| 21| 5| 50|00| 5| 14| |29.86| 0.00| 28| 23| 80|31| 10| 18| |29.82| 0.00| 33| 19| 55|04| 4| 11| |16| |30.23| 0.02| 21| 13| 71|27| 4| 10| |29.88| 0.00| 30| 23| 74|00| 6| 15| |29.74| 0.00| 36| 28| 73|15| 0| 13| |19| |30.13| 0.04| 19| 16| 88|06| 4| 12| |29.92| 0.00| 28| 23| 82|04| 4| 11| |29.76| 0.00| 31| 27| 85|15| 4| 12| |22| |30.06| 0.08| 20| 18| 91|04| 0| 6| |29.96| 0.00| 27| 22| 81|00| 4| 7| |29.83| 0.00| 32| 28| 84|27| 10| 19| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
MAXIMUM SHORT DURATION PRECIPITATION
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Precipitation | 0.02 | 0.03 | 0.04 | 0.05 | 0.08 | 0.11 | 0.15 | 0.19 | 0.23 | 0.27 | 0.33 | 0.39 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Date | 09 | 09 | 09 | 09 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Time | 2104 | 2109 | 2113 | 2118 | 0329 | 0329 | 0400 | 0400 | 0400 | 0400 | 0400 | 0400 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ 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
February 2015: Portsmouth, Virginia - KPWR
+--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | FEB 19 | FEB 20 | FEB 21 | | | | | |01| |29.90| 0.00| 28| 13| 53|29| 11| 21| |30.25| 0.00| 13| -5| 43|29| 12| 25| |30.54| 0.00| 12| 6| 76|00| 0| 0| |04| |29.97| 0.00| 22| 4| 46|31| 12| 23| |30.31| 0.00| 10| -5| 50|29| 10| 20| |30.50| 0.00| 13| 5| 72|11| 0| 6| |07| |30.04| 0.00| 17| -2| 43|29| 11| 27| |30.40| 0.00| 8| -6| 54|29| 6| 15| |30.50| 0.00| 15| 10| 79|13| 0| 7| |10| |30.08| 0.00| 19| -2| 40|31| 15| 33| |30.46| 0.00| 13| -5| 44|31| 12| 22| |30.48| 0.00| 31| 13| 47|20| 0| 12| |13| |30.06| 0.00| 22| -1| 36|27| 13| 22| |30.46| 0.00| 18| -2| 40|27| 10| 21| |30.35| 0.00| 41| 26| 55|15| 0| 7| |16| |30.05| 0.00| 23| -1| 35|27| 12| 23| |30.46| 0.00| 21| -2| 36|27| 10| 17| |30.26| 0.00| 41| 32| 69|13| 0| 11| |19| |30.15| 0.00| 19| -2| 40|27| 10| 21| |30.50| 0.00| 18| 4| 53|31| 0| 5| |30.21| 0.00| 40| 36| 84|13| 0| 7| |22| |30.20| 0.00| 16| -3| 43|27| 12| 22| |30.53| 0.00| 14| 4| 65|00| 0| 0| |30.20| 0.00| 45| 42| 89|18| 0| 11| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | FEB 22 | FEB 23 | FEB 24 | | | | | |01| |30.18| 0.02| 39| 37| 91|02| 0| 6| |30.18| 0.00| 37| 37| 97|04| 4| 6| |30.33| 0.00| 25| 11| 53|02| 7| 17| |04| |30.13| 0.00| 38| 37| 95|31| 0| 6| |30.19| 0.00| 37| 36| 96|00| 4| 7| |30.30| 0.00| 24| 12| 60|04| 10| 22| |07| |30.14| 0.00| 46| 46| 99|22| 0| 6| |30.21| 0.01| 37| 34| 88|04| 11| 22| |30.33| 0.00| 22| 7| 51|04| 7| 16| |10| |30.16| 0.00| 47| 47| 99|06| 0| 4| |30.26| 0.00| 36| 30| 80|04| 11| 23| |30.28| 0.00| 26| 12| 53|00| 6| 14| |13| |30.15| 0.00| 54| 50| 87|27| 10| 21| |30.25| 0.00| 34| 30| 85|04| 11| 24| |30.16| 0.00| 27| 20| 75|04| 6| 14| |16| |30.14| 0.00| 51| 47| 85|00| 6| 13| |30.25| 0.00| 32| 23| 67|04| 13| 25| |30.04| 0.02| 26| 23| 87|04| 5| 13| |19| |30.20| 0.00| 43| 41| 92|04| 5| 12| |30.35| 0.00| 29| 18| 62|04| 11| 21| |29.98| 0.02| 26| 24| 92|00| 5| 13| |22| |30.23| 0.00| 38| 37| 93|06| 4| 10| |30.36| 0.00| 28| 11| 48|00| 10| 18| |29.90| 0.02| 26| 24| 92|31| 5| 11| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | FEB 25 | FEB 26 | FEB 27 | | | | | |01| |29.85| 0.00| 26| 23| 90|27| 5| 12| |29.92| 0.08| 32| 31| 94|04| 4| 10| |30.16| 0.00| 28| 27| 93|00| 0| 4| |04| |29.83| 0.00| 22| 20| 92|27| 4| 11| |29.71| 0.14| 33| 32| 97|00| 0| 0| |30.19| 0.00| 25| 24| 93|29| 0| 5| |07| |29.89| 0.00| 21| 19| 92|27| 0| 6| |29.71| 0.01| 32| 31| 96|00| 12| 22| |30.27| 0.00| 22| 21| 94|29| 0| 4| |10| |29.96| 0.00| 32| 26| 78|27| 5| 13| |29.75| 0.00| 32| 31| 95|00| 12| 23| |30.34| 0.00| 34| 30| 85|04| 4| 7| |13| |29.96| 0.00| 39| 26| 58|06| 5| 13| |29.81| 0.00| 33| 32| 95|00| 12| 23| |30.37| 0.00| 40| 32| 72|00| 6| 14| |16| |29.90| 0.00| 42| 25| 50|06| 4| 13| |29.93| 0.00| 33| 31| 93|00| 11| 22| |30.43| 0.00| 34| 28| 79|04| 10| 19| |19| |29.96| 0.00| 37| 24| 59|13| 4| 12| |30.05| 0.00| 32| 30| 94|00| 7| 18| |30.49| 0.00| 31| 26| 82|04| 7| 16| |22| |29.92| 0.00| 36| 24| 63|13| 0| 11| |30.09| 0.00| 32| 29| 92|04| 5| 13| |30.55| 0.00| 30| 25| 80|04| 6| 15| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | FEB 28 | | | | | | | |01| |30.62| 0.00| 29| 24| 83|04| 6| 13| | | |04| |30.67| 0.00| 27| 18| 68|04| 7| 19| | | |07| |30.75| 0.00| 26| 17| 68|04| 7| 18| | | |10| |30.81| 0.00| 29| 19| 66|04| 10| 19| | | |13| |30.78| 0.00| 30| 18| 59|00| 12| 20| | | |16| |30.74| 0.00| 31| 19| 62|04| 10| 18| | | |19| |30.75| 0.00| 29| 21| 74|04| 6| 14| | | |22| |30.75| 0.00| 28| 22| 77|04| 4| 11| | | +--+----+-----+-----+---+---+---+--+---+---+---------------------------------------+---------------------------------------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +------------------------------------------+---------------------------------------+---------------------------------------+
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| |30.182| 30| 22| 73| 6.1| 34 | 3.2| |04| |30.174| 29| 21| 74| 5.5| 35 | 3.1| |07| |30.202| 28| 21| 74| 6.2| 00 | 3.3| |10| |30.221| 33| 22| 67| 8.4| 35 | 4.4| |13| |30.181| 37| 23| 59| 9.2| 33 | 4.4| |16| |30.161| 37| 23| 60| 7.9| 34 | 3.4| |19| |30.189| 33| 23| 68| 5.8| 00 | 2.5| |22| |30.206| 32| 23| 71| 5.9| 34 | 3.4| +--+----+------+---+---+---+-----+----+----+
HOURLY PRECIPITATION (Water Equivalent)
February 2015: Portsmouth, Virginia - KPWR
---+-----------------------------------------------------------+-----------------------------------------------------------+--- | | | 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| | | | | | | | | | | | | | | | | | | | | | |0.01|0.02|01 02| | | |0.04|0.05|0.05|0.04|0.02|0.02|0.03|0.04|0.03| |0.04| | | | | | | | | | |02 03| | | | | | | | | | | | | | | | | | | | | | | | |03 04| | | | | | | | | | | | | | | | | | | | | | | | |04 05| | | |0.01|0.03| |0.01| | | | | | | | | | | | | | | | | |05 | | | | | | | | | | | | | | | | | | | | | | | | | 06| | | | | | | | | | | | | | | | | | | | | | | | |06 07| | | | | | | | | | | | | | | | | | | | | | | | |07 08| | | | | | | | | | | | | | | | | | | | | | | | |08 09| | | | | | | | | | | | | | | | | | | | | |0.03|0.13|0.07|09 10| | | | | | | |0.04|0.02|0.04|0.01|0.01| | | |0.01| | | | | | | | |10 | | | | | | | | | | | | | | | | | | | | | | | | | 11| | | | | | | | | | | | | | | | | | | | | | | | |11 12| | | | | | | | | | | | | | | | | |0.03|0.01| | | | | |12 13| | | | | | | | | | | | | | | | | | | | | | | | |13 14| | | | | | | | | | | | | | | | | | | | | | |0.01| |14 15| | | | | | | | | | | | | | | | | | | | | | | | |15 | | | | | | | | | | | | | | | | | | | | | | | | | 16| | | | | | | | | | | | | | | | |0.02|0.04|0.04|0.04|0.06|0.08|0.08|0.08|16 17| |0.08|0.10|0.10|0.10|0.08|0.06|0.04|0.02| | | | | | | | | | | | | | | |17 18| | | | | | | | | | | | | | | | | | | | |0.01| | | |18 19| | | | | | | | | | | | | | | | | | | | | | | | |19 20| | | | | | | | | | | | | | | | | | | | | | | | |20 | | | | | | | | | | | | | | | | | | | | | | | | | 21| | | | | | | | | | | | | | | | | | | | | | | | |21 22| |0.02| | | | | | | | | | | | | | | | | | |0.01| | | |22 23| | | | | | | |0.01|0.01| | | | | | | | | | | | | | | |23 24| | | | | | | | | | | | | | |0.01|0.02|0.02|0.02|0.02|0.02|0.03|0.03|0.02|0.01|24 25| | | | | | | | | | | | | | | | | | | | | | | |0.01|25 | | | | | | | | | | | | | | | | | | | | | | | | | 26| |0.08|0.12|0.12|0.14|0.08|0.05|0.01| | | | | | | | | | | | | | | | |26 27| | | | | | | | | | | | | | | | | | | | | | | | |27 28| | | | | | | | | | | | | | | | | | | | | | | | |28 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Sum|151326.58|0.18|0.22|0.27|0.32|0.21|0.16|0.12|0.07|0.07|0.05|0.04|0.00|0.04|0.01|0.03|0.04|0.09|0.07|0.06|0.11|0.14|0.25|0.19|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.)