LOCAL CLIMATOLOGICAL DATA Monthly Summary March 2023 Station: PWRS 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| 77.0 | 43.2 | 60.1 | 53.5 | 48| 82| 5| 0|.........| 0| 0.00| 0.0| 30.11| 21.11|30.000| 4.1| 3.4| 98|128| SE| 0| 0| | |02| 64.3 | 49.5 | 56.9 | 60.3 | 59| 96| 8| 0|1........| 0| 0.44| 0.0| 29.86| 28.79|29.754| 8.5| 7.1|242|128|ESE| 0| 0| | |03| 60.4 | 50.2 | 55.3 | 54.9 | 52| 89| 10| 0|1........| 0| 0.15| 0.0| 29.98| 29.43|29.978| 8.9| 5.7|119| 51| N| 0| 0| | |04| 70.1 | 51.2 | 60.7 | 63.3 | 47| 58| 4| 0|.........| 0| 0.00| 0.0| 30.07| 29.36|29.697|12.7| 8.3|274| 38|WSW| 0| 0| | |05| 67.4 | 42.1 | 54.8 | 53.9 | 40| 61| 10| 0|.........| 0| 0.00| 0.0| 30.22| 30.09|30.165| 5.2| 0.8|287| 23| N| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |06| 63.7 | 42.5 | 53.1 | 52.7 | 43| 71| 11| 0|.........| 0| 0.00| 0.0| 30.23| 29.83|30.087| 6.5| 4.3|103| 18|ENE| 0| 0| | |07| 63.5 | 47.3 | 55.4 | 55.3 | 40| 59| 9| 0|.........| 0| 0.00| 0.0| 30.11| 29.69|29.888|13.6|10.0|319| 37|NNW| 0| 0| | |08| 54.1 | 37.7 | 45.9 | 46.2 | 28| 48| 19| 0|.........| 0| 0.00| 0.0| 30.21| 30.13|30.176|12.9|12.3|345| 34|NNW| 0| 0| | |09| 58.0 | 41.3 | 49.7 | 48.5 | 35| 61| 15| 0|.........| 0| 0.00| 0.0| 30.23| 30.13|30.182| 7.0| 6.1|358| 21| N| 0| 0| | |10| 54.2 | 39.4 | 46.8 | 47.6 | 42| 82| 18| 0|1........| 0| 0.02| 0.0| 30.14| 29.68|29.898| 6.7| 5.0|190| 25| S| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |11| 53.4 | 40.5 | 47.0 | 47.0 | 34| 63| 18| 0|.........| 0| 0.00| 0.0| 29.99| 29.68|29.828|11.6|11.0|318| 38| NW| 0| 0| | |12| 48.0 | 38.9 | 43.5 | 43.4 | 36| 75| 21| 0|.........| 0| 0.09| 0.0| 30.03| 29.92|29.984| 5.1| 1.6| 75| 16|NNW| 0| 0| | |13| 47.0 | 41.5 | 44.3 | 44.7 | 43| 94| 20| 0|1........| 0| 0.58| 0.0| 29.89| 29.77|29.816| 8.1| 6.7| 2| 28| NW| 0| 0| | |14| 51.2 | 32.8 | 42.0 | 42.3 | 30| 65| 23| 0|.........| 0| 0.00| 0.0| 30.00| 29.84|29.904|11.1|10.5|276| 32| W| 0| 0| | |15| 51.8 | 31.8 | 41.8 | 41.6 | 23| 49| 23| 0|.........| 0| 0.00| 0.0| 30.14| 30.00|30.060|10.8|10.3|307| 33| NW| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |16| 61.3 | 33.3 | 47.3 | 48.3 | 26| 45| 18| 0|.........| 0| 0.00| 0.0| 30.22| 30.01|30.122| 6.0| 3.7|230| 20| SW| 0| 0| | |17| 73.0 | 45.8 | 59.4 | 59.2 | 46| 62| 5| 0|.........| 0| 0.00| 0.0| 29.98| 29.70|29.816|10.4|10.2|210| 35| SW| 0| 0| | |18| 64.5 | 44.7 | 54.6 | 52.0 | 46| 81| 10| 0|.........| 0| 0.12| 0.0| 29.92| 29.67|29.798| 9.0| 2.8|276| 27| N| 0| 0| | |19| 49.0 | 35.3 | 42.2 | 44.3 | 28| 53| 23| 0|.........| 0| 0.00| 0.0| 30.26| 29.94|30.108| 8.8| 7.1|350| 24| N| 0| 0| | |20| 48.0 | 34.9 | 41.5*| 40.7 | 26| 57| 23| 0|.........| 0| 0.00| 0.0| 30.37| 30.26|30.323| 5.9| 5.1| 20| 22| N| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |21| 64.0 | 29.5*| 46.8 | 45.3 | 28| 56| 18| 0|.........| 0| 0.00| 0.0| 30.46| 30.35|30.408| 4.8| 3.5|148| 24| SE| 0| 0| | |22| 68.4 | 44.3 | 56.3 | 54.6 | 46| 74| 9| 0|.........| 0| T | 0.0| 30.42| 30.25|30.326| 5.5| 4.4|208| 21| SW| 0| 0| | |23| 80.1 | 51.4 | 65.8 | 65.6 | 55| 71| 0| 1|.........| 0| 0.00| 0.0| 30.25| 29.89|30.052| 9.9| 9.9|223| 33| SW| 0| 0| | |24| 84.6*| 50.4 | 67.5*| 64.7 | 54| 70| 0| 3|1.....7..| 0| 0.00| 0.0| 29.99| 29.87|29.911|11.7| 2.1|158| 32| NE| 0| 0| | |25| 80.0 | 50.1 | 65.1 | 64.3 | 56| 75| 0| 0|1.....7..| 0| T | 0.0| 29.96| 29.71|29.821| 8.9| 6.2|189| 33| SW| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |26| 72.4 | 54.3 | 63.3 | 63.5 | 55| 77| 2| 0|.........| 0| 0.01| 0.0| 30.03| 29.81|29.954| 6.8| 3.1|184| 20| SW| 0| 0| | |27| 73.8 | 53.0 | 63.4 | 62.0 | 58| 88| 1| 0|1......8.| 0| 0.05| 0.0| 30.01| 29.79|29.895| 5.9| 3.5|193| 23| SW| 0| 0| | |28| 60.0 | 49.7 | 54.8 | 55.2 | 48| 78| 10| 0|1......8.| 0| 0.20| 0.0| 30.12| 29.95|30.059| 6.3| 5.7| 46| 21|NNE| 0| 0| | |29| 60.3 | 43.0 | 51.7 | 50.3 | 41| 74| 13| 0|1........| 0| 0.37| 0.0| 30.19| 30.05|30.139| 7.2| 3.0| 45| 27| S| 0| 0| | |30| 56.1 | 42.7 | 49.4 | 48.7 | 37| 66| 15| 0|.........| 0| 0.00| 0.0| 30.37| 30.14|30.290| 9.8| 4.4| 68| 27|NNE| 0| 0| | | | | | | | | | | | | | | | | | | | | | | | | | | |31| 74.1 | 42.3 | 58.2 | 58.6 | 49| 73| 7| 0|.........| 0| 0.04| 0.0| 30.37| 30.03|30.216| 9.3| 8.5|200| 32|SSW| 0| 0| | +--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- | +------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+ |1953.7|1334.6|------|------|---|----| 390| 3| Days | 2.07| 0.0| 30.46| 21.11|30.021| 8.3| 1.6|269|128| SE| 0| 0| ---- | +------+------+------+------+---+----+----+----+------------|-1.89 or 52% of normal +------+----+----+---+---+---+---+---+------+ | Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Yearly Ttl| Date | Date |------|----|----|---| Date | Date | Avg | +------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+ | 62.2| 42.9| 52.5 | 52.7 | 42|69.4|----|----|>.01 Inch 11| 8.06| 0.0| 21 | 1 |------|----|----|---| 1+ | 1+ | | + +1.9 +2.3 +2.0 +---+----+----+----+------------|-2.86 or 74% 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 |1275|17.5|Thunder 0|Precipitation | Snow, Ice Plts | and Date | +--------+--------+---------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+ | >=90°F | <=32°F | <=32°F | <=0°F |----|----|Heavy Fog 0| 0.66| 12-13| 0.0 | - | 0 | - | +--------+--------+---------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+ | 0 | 0 | 2 | 0 |----|----|Clear 14 Partly Cloudy 13 Cloudy 4 | +--------+--------+---------+--------+----+----+------------------------------------------+ 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: Solar Radiation is measured in Watts/m^2 and 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: FROPA: warmfropa 2nd, FROPA late 2nd, warmfropa 3rd, FROPA 4th, 7th, 10th, 11th, 13th, 18th, 19th, 21st, 24th, 25th, 26th, 27th, 30th, 31st warmfropa FROST: 16th, 21st(+) NEW STATION DAILY RECORDS: 24th - TEMPERATURE Maximum 85° [previous 81° 1994] 24th - WIND GUST 32 mph [previous 31 mph 2021] MONTHLY AVERAGE MAXIMUM TEMP OF 62.2° WAS 1.9° ABOVE NORMAL. MONTHLY AVERAGE MINIMUM TEMP OF 42.9° WAS 2.3° ABOVE NORMAL. MONTHLY AVERAGE AVERAGE TEMP OF 52.5° WAS 2.0° ABOVE NORMAL. MAXIMUM TEMP: 85° on the 24th MINIMUM TEMP: 29° on the 21st DAYS WITH TEMPERATURES: MAXIMUM >= 90° : 0 MAXIMUM <= 32° : 0 MINIMUM <= 32° : 2 MINIMUM <= 0° : 0 HEATING DEGREE DAYS: 389.5 COOLING DEGREE DAYS: 3.0 DAYS WITH HEATING DEGREE DAYS: 28 DAYS WITH COOLING DEGREE DAYS: 2 PRECIP TOTAL OF 2.07" WAS 1.89" BELOW NORMAL ( 52% of normal). GREATEST DAILY RAINFALL: 0.58" on the 13th GREATEST 24-HOUR RAINFALL: 0.66" on the 12th - 13th DAYS WITH MEASUREABLE PRECIP: 11 or 35.48% AVERAGE DAILY PRECIP: 0.07" NORMAL DAILY PRECIP: 0.13" DAYS WITH PRECIP >= 0.01" 11 DAYS WITH PRECIP >= 0.10" 6 DAYS WITH PRECIP >= 0.50" 1 DAYS WITH PRECIP >= 1.00" 0 DAYS WITH THUNDERSTORMS: 0 NUMBER OF THUNDERSTORMS: 0 DAYS WITH SNOW: 0 SNOWFALL TOTAL: 0.0" CLOUDY DAYS: 4 PARTLY CLOUDY DAYS: 13 SUNNY/CLEAR DAYS: 14 DAYS WITH F/GF: 9 DAYS WITH DENSE FOG: 0 DAYS WITH FROST: 2 YEAR-TO-DATE YEARLY AVERAGE MAXIMUM TEMP OF 60.2° WAS 6.2° ABOVE NORMAL. YEARLY AVERAGE MINIMUM TEMP OF 41.9° WAS 6.2° ABOVE NORMAL. YEARLY AVERAGE TEMP OF 51.0° WAS 6.1° ABOVE NORMAL. MAXIMUM TEMP: 85° on MARCH 24th MINIMUM TEMP: 23° on FEBRUARY 4th DAYS WITH TEMPERATURES: MAXIMUM >= 90°: 0 MAXIMUM <= 32°: 0 MINIMUM <= 32°: 13 MINIMUM <= 0°: 0 HEATING DEGREE DAYS: 1275.0 COOLING DEGREE DAYS: 17.5 DAYS WITH HEATING DEGREE DAYS: 84 DAYS WITH COOLING DEGREE DAYS: 5 PRECIP TOTAL OF 8.06" WAS -2.86" or 74% of normal. GREATEST DAILY RAINFALL: 1.32" on JANUARY 25th GREATEST 24-HOUR DAILY RAINFALL: 1.83" on FEBRUARY 12th - 13th DAYS WITH MEASUREABLE PRECIP: 31 of 90 OR 34.44% AVERAGE DAILY PRECIP: 0.09" NORMAL DAILY PRECIP: 0.12" DAYS WITH PRECIP >= 0.01" 31 DAYS WITH PRECIP >= 0.10" 19 DAYS WITH PRECIP >= 0.50" 4 DAYS WITH PRECIP >= 1.00" 2 DAYS WITH THUNDERSTORMS: 2 NUMBER OF THUNDERSTORMS: 2 DAYS WITH SNOW: 0 SNOWFALL TOTAL: 0.0" CLOUDY DAYS: 17 PARTLY CLOUDY DAYS: 38 SUNNY/CLEAR DAYS: 35 DAYS WITH F/GF: 30 DAYS WITH DENSE FOG: 0 DAYS WITH FROST: 15 OBSERVATIONS AT 3-HOUR INTERVALS March 2023: PWRS 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 | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 1 | MAR 2 | MAR 3 | | | | | |01| |30.04| 0.00| 49| 44| 83|09| 7| 18| |29.79| 0.00| 50| 47| 90|00| 0| 0| |29.88| 0.00| 57| 55| 93|06| 6| 14| |04| |30.06| 0.00| 46| 41| 82|09| 4| 10| |29.73| 0.00| 60| 58| 93|18| 7| 14| |29.89| 0.00| 54| 49| 84|06| 0| 6| |07| |30.10| 0.00| 43| 40| 88|06| 0| 6| |29.76| 0.21| 60| 59| 94|22| 12| 24| |29.93| 0.00| 53| 48| 83|06| 0| 10| |10| |30.11| 0.00| 56| 47| 73|06| 7| 15| |29.69| 0.00| 62| 60| 94|24| 5| 14| |29.93| 0.01| 52| 48| 88|06| 11| 19| |13| |30.04| 0.00| 60| 50| 69|11| 7| 16| |29.70| 0.00| 64| 62| 95|27| 6| 15| |29.90| 0.03| 51| 49| 92|09| 10| 18| |16| |29.97| 0.00| 60| 51| 73|13| 6| 15| |29.71| 0.00| 64| 62| 92|24| 6| 14| |29.77| 0.01| 51| 50| 94|11| 7| 12| |19| |29.94| 0.00| 56| 48| 75|04| 4| 7| |29.77| 0.00| 62| 59| 91|24| 4| 6| |29.64| 0.00| 58| 56| 94|13| 12| 21| |22| |29.89| 0.00| 52| 47| 85|00| 0| 0| |29.83| 0.00| 59| 56| 92|00| 0| 0| |29.47| 0.00| 63| 61| 94|18| 14| 28| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 4 | MAR 5 | MAR 6 | | | | | |01| |29.38| 0.00| 68| 64| 87|20| 16| 30| |30.09| 0.00| 50| 35| 56|00| 12| 23| |30.19| 0.00| 48| 43| 83|18| 4| 7| |04| |29.39| 0.00| 68| 63| 84|22| 16| 30| |30.11| 0.00| 48| 36| 65|02| 6| 15| |30.19| 0.00| 44| 40| 85|00| 0| 0| |07| |29.52| 0.00| 63| 51| 65|22| 14| 29| |30.18| 0.00| 42| 36| 79|00| 0| 0| |30.21| 0.00| 46| 41| 82|06| 7| 15| |10| |29.64| 0.00| 65| 46| 50|27| 10| 27| |30.22| 0.00| 55| 43| 63|20| 4| 10| |30.23| 0.00| 57| 41| 55|06| 6| 13| |13| |29.71| 0.00| 70| 43| 38|29| 14| 27| |30.18| 0.00| 67| 41| 38|27| 6| 17| |30.13| 0.00| 63| 43| 47|06| 6| 18| |16| |29.78| 0.00| 63| 41| 44|31| 12| 23| |30.15| 0.00| 62| 37| 39|24| 7| 16| |30.01| 0.00| 60| 42| 51|06| 10| 17| |19| |29.89| 0.00| 59| 41| 51|31| 7| 17| |30.16| 0.00| 57| 44| 62|13| 7| 15| |29.97| 0.00| 54| 44| 70|13| 7| 16| |22| |30.03| 0.00| 54| 37| 54|33| 10| 21| |30.19| 0.00| 51| 45| 79|15| 0| 10| |29.88| 0.00| 50| 47| 88|15| 10| 17| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 7 | MAR 8 | MAR 9 | | | | | |01| |29.79| 0.00| 50| 46| 86|20| 6| 12| |30.13| 0.00| 46| 21| 36|33| 14| 34| |30.21| 0.00| 45| 31| 58|33| 7| 15| |04| |29.69| 0.00| 57| 52| 82|22| 13| 27| |30.15| 0.00| 41| 24| 49|31| 15| 28| |30.21| 0.00| 44| 32| 64|00| 7| 19| |07| |29.76| 0.00| 57| 51| 80|31| 10| 22| |30.18| 0.00| 38| 21| 51|00| 15| 29| |30.21| 0.00| 41| 33| 71|33| 7| 14| |10| |29.87| 0.00| 57| 45| 63|00| 22| 26| |30.21| 0.00| 45| 27| 49|00| 16| 28| |30.23| 0.00| 50| 37| 62|02| 12| 21| |13| |29.90| 0.00| 63| 43| 48|00| 16| 29| |30.18| 0.00| 53| 32| 45|00| 14| 26| |30.18| 0.00| 58| 36| 43|31| 10| 17| |16| |29.93| 0.00| 57| 40| 53|31| 15| 28| |30.15| 0.00| 51| 33| 49|00| 13| 22| |30.13| 0.00| 55| 36| 48|00| 10| 19| |19| |30.00| 0.00| 54| 32| 44|31| 14| 29| |30.18| 0.00| 49| 31| 50|33| 7| 18| |30.15| 0.00| 51| 38| 61|06| 5| 12| |22| |30.07| 0.00| 50| 22| 32|31| 16| 33| |30.20| 0.00| 47| 31| 53|31| 11| 21| |30.16| 0.00| 45| 37| 74|04| 0| 5| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 10 | MAR 11 | MAR 12 | | | | | |01| |30.14| 0.00| 40| 35| 80|00| 0| 0| |29.68| 0.00| 47| 42| 85|31| 12| 24| |30.00| 0.00| 42| 31| 66|33| 7| 16| |04| |30.09| 0.00| 40| 37| 87|00| 0| 0| |29.72| 0.00| 44| 39| 82|29| 5| 15| |29.99| 0.00| 41| 31| 68|33| 7| 15| |07| |30.07| 0.00| 43| 39| 85|09| 4| 11| |29.75| 0.00| 41| 36| 83|27| 5| 15| |30.00| 0.00| 39| 33| 77|04| 4| 10| |10| |30.00| 0.00| 49| 40| 70|15| 11| 18| |29.79| 0.00| 48| 34| 57|31| 17| 32| |30.03| 0.00| 44| 36| 73|06| 5| 12| |13| |29.89| 0.00| 52| 45| 78|15| 11| 19| |29.80| 0.00| 53| 33| 46|31| 17| 32| |29.99| 0.00| 48| 35| 60|22| 5| 12| |16| |29.76| 0.00| 54| 44| 68|18| 12| 22| |29.85| 0.00| 50| 32| 50|31| 16| 32| |29.97| 0.00| 48| 38| 68|15| 5| 14| |19| |29.70| 0.00| 51| 48| 91|20| 6| 17| |29.94| 0.00| 48| 32| 54|00| 12| 22| |29.97| 0.01| 44| 41| 87|06| 5| 12| |22| |29.68| 0.01| 51| 49| 93|24| 6| 16| |29.97| 0.00| 45| 32| 61|33| 11| 25| |29.94| 0.01| 42| 40| 90|11| 5| 12| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 13 | MAR 14 | MAR 15 | | | | | |01| |29.89| 0.01| 42| 40| 93|13| 5| 12| |29.84| 0.00| 42| 40| 94|22| 4| 12| |30.00| 0.00| 36| 22| 56|29| 11| 25| |04| |29.83| 0.08| 44| 42| 93|02| 6| 15| |29.88| 0.00| 39| 38| 94|24| 7| 22| |30.01| 0.00| 34| 22| 61|27| 10| 21| |07| |29.82| 0.09| 46| 44| 94|02| 10| 16| |29.92| 0.00| 34| 31| 89|24| 7| 18| |30.04| 0.00| 32| 22| 65|29| 7| 18| |10| |29.84| 0.04| 46| 45| 94|00| 11| 20| |29.94| 0.00| 39| 32| 75|27| 13| 24| |30.08| 0.00| 39| 26| 58|31| 12| 28| |13| |29.81| 0.00| 47| 45| 94|00| 13| 24| |29.90| 0.00| 49| 30| 47|29| 13| 28| |30.08| 0.00| 48| 26| 42|31| 16| 29| |16| |29.77| 0.00| 47| 45| 94|00| 11| 19| |29.84| 0.00| 50| 29| 45|24| 14| 29| |30.03| 0.00| 51| 19| 28|31| 16| 32| |19| |29.80| 0.00| 45| 44| 94|31| 10| 18| |29.89| 0.00| 47| 26| 44|27| 12| 25| |30.06| 0.00| 50| 22| 33|31| 13| 25| |22| |29.83| 0.00| 42| 40| 94|00| 0| 0| |29.97| 0.00| 41| 24| 50|29| 13| 27| |30.13| 0.00| 44| 24| 45|31| 5| 12| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 16 | MAR 17 | MAR 18 | | | | | |01| |30.14| 0.00| 37| 27| 67|29| 4| 7| |29.98| 0.00| 49| 36| 59|20| 6| 14| |29.71| 0.00| 62| 57| 84|20| 11| 21| |04| |30.15| 0.00| 40| 23| 49|00| 10| 19| |29.92| 0.00| 47| 36| 66|20| 7| 15| |29.67| 0.00| 59| 57| 92|20| 11| 24| |07| |30.20| 0.00| 35| 25| 66|27| 4| 6| |29.92| 0.00| 47| 37| 69|20| 6| 19| |29.76| 0.04| 50| 48| 92|00| 12| 27| |10| |30.21| 0.00| 43| 27| 52|24| 4| 11| |29.88| 0.00| 55| 44| 67|20| 10| 25| |29.82| 0.01| 45| 43| 92|33| 11| 19| |13| |30.18| 0.00| 60| 22| 23|27| 5| 12| |29.79| 0.00| 68| 48| 49|20| 14| 32| |29.84| 0.00| 49| 44| 82|31| 10| 16| |16| |30.07| 0.00| 61| 26| 26|22| 7| 17| |29.72| 0.00| 71| 52| 52|22| 14| 31| |29.80| 0.00| 53| 41| 63|29| 6| 14| |19| |30.05| 0.00| 58| 27| 30|20| 7| 17| |29.70| 0.00| 68| 52| 57|22| 13| 31| |29.81| 0.00| 52| 41| 66|20| 5| 11| |22| |30.04| 0.00| 51| 30| 44|20| 10| 14| |29.71| 0.00| 66| 55| 68|20| 12| 33| |29.91| 0.00| 46| 40| 81|15| 6| 16| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ MAXIMUM SHORT DURATION PRECIPITATION +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Precipitation | 0.02 | 0.04 | 0.06 | 0.08 | 0.11 | 0.16 | 0.22 | 0.25 | 0.28 | 0.32 | 0.37 | 0.42 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Date | 02 | 02 | 02 | 02 | 02 | 02 | 02 | 02 | 02 | 02 | 02 | 02 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Time | 0602 | 0608 | 0614 | 0619 | 0628 | 0642 | 0700 | 0700 | 0657 | 0700 | 0730 | 0800 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ 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 March 2023: PWRS 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 | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 19 | MAR 20 | MAR 21 | | | | | |01| |29.94| 0.00| 45| 38| 74|18| 5| 12| |30.26| 0.00| 35| 28| 75|00| 0| 0| |30.36| 0.00| 34| 27| 74|31| 0| 6| |04| |29.96| 0.00| 46| 29| 51|31| 11| 21| |30.28| 0.00| 37| 26| 65|02| 5| 17| |30.35| 0.00| 31| 26| 82|00| 0| 0| |07| |30.05| 0.00| 44| 27| 52|33| 11| 20| |30.32| 0.00| 36| 27| 67|00| 6| 15| |30.41| 0.00| 30| 26| 85|00| 0| 0| |10| |30.13| 0.00| 45| 29| 53|00| 13| 24| |30.37| 0.00| 43| 27| 54|06| 11| 18| |30.45| 0.00| 43| 33| 68|29| 5| 10| |13| |30.15| 0.00| 48| 28| 45|33| 13| 22| |30.35| 0.00| 47| 26| 44|02| 11| 20| |30.46| 0.00| 60| 26| 27|15| 6| 15| |16| |30.12| 0.00| 46| 26| 44|33| 12| 21| |30.31| 0.00| 46| 19| 34|00| 10| 17| |30.39| 0.00| 60| 23| 24|15| 7| 18| |19| |30.16| 0.00| 44| 26| 49|02| 7| 17| |30.32| 0.00| 45| 26| 47|00| 5| 14| |30.41| 0.00| 55| 25| 31|13| 11| 18| |22| |30.25| 0.00| 39| 27| 62|15| 4| 11| |30.34| 0.00| 39| 26| 61|00| 0| 0| |30.42| 0.00| 48| 34| 58|15| 7| 14| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 22 | MAR 23 | MAR 24 | | | | | |01| |30.41| 0.00| 45| 38| 77|15| 5| 11| |30.25| 0.00| 52| 46| 80|20| 5| 13| |29.92| 0.00| 69| 58| 69|22| 11| 21| |04| |30.39| 0.00| 46| 41| 83|15| 0| 7| |30.19| 0.00| 53| 48| 83|22| 5| 12| |29.90| 0.00| 66| 58| 74|22| 10| 19| |07| |30.37| 0.00| 48| 43| 83|18| 4| 11| |30.16| 0.00| 53| 50| 90|20| 6| 18| |29.89| 0.00| 64| 58| 80|22| 10| 19| |10| |30.38| 0.00| 54| 48| 78|09| 4| 10| |30.12| 0.00| 61| 56| 83|22| 8| 19| |29.90| 0.00| 70| 60| 70|22| 12| 24| |13| |30.32| 0.00| 67| 53| 60|27| 5| 14| |30.04| 0.00| 77| 61| 59|22| 15| 31| |29.87| 0.00| 85| 62| 46|22| 11| 22| |16| |30.28| 0.00| 64| 54| 71|22| 10| 18| |29.94| 0.00| 79| 60| 52|22| 15| 30| |29.88| 0.00| 64| 51| 63|06| 14| 24| |19| |30.26| 0.00| 59| 48| 67|22| 10| 19| |29.90| 0.00| 77| 59| 54|22| 14| 28| |29.91| 0.00| 58| 49| 70|06| 12| 22| |22| |30.25| 0.00| 54| 46| 76|20| 5| 11| |29.93| 0.00| 72| 59| 64|22| 12| 24| |29.99| 0.00| 50| 41| 71|06| 14| 26| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 25 | MAR 26 | MAR 27 | | | | | |01| |29.96| 0.00| 52| 44| 75|09| 10| 18| |29.81| 0.00| 67| 62| 85|22| 7| 20| |30.01| 0.00| 54| 51| 91|18| 4| 9| |04| |29.91| 0.00| 51| 47| 88|06| 6| 15| |29.83| 0.00| 65| 61| 87|22| 7| 17| |29.99| 0.00| 53| 51| 92|18| 0| 7| |07| |29.86| 0.00| 52| 50| 91|11| 4| 11| |29.94| 0.00| 61| 58| 90|22| 4| 6| |29.96| 0.00| 56| 54| 93|18| 0| 6| |10| |29.87| 0.00| 58| 56| 93|18| 7| 20| |29.99| 0.00| 66| 52| 60|31| 7| 18| |29.91| 0.00| 57| 56| 94|15| 7| 20| |13| |29.77| 0.00| 80| 63| 56|22| 14| 33| |30.01| 0.00| 67| 50| 53|06| 7| 17| |29.88| 0.00| 65| 63| 93|20| 11| 22| |16| |29.72| 0.00| 74| 62| 65|20| 12| 26| |30.02| 0.00| 63| 54| 72|15| 11| 18| |29.80| 0.00| 73| 65| 78|22| 11| 23| |19| |29.72| 0.00| 75| 60| 60|20| 13| 31| |29.95| 0.00| 63| 54| 72|15| 6| 14| |29.80| 0.00| 72| 64| 75|22| 7| 17| |22| |29.79| 0.00| 69| 60| 74|20| 10| 21| |30.02| 0.00| 57| 52| 85|13| 5| 11| |29.86| 0.00| 65| 60| 84|22| 0| 4| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 28 | MAR 29 | MAR 30 | | | | | |01| |29.95| 0.00| 58| 55| 91|02| 10| 18| |30.05| 0.09| 48| 46| 93|09| 5| 13| |30.14| 0.00| 46| 37| 71|20| 7| 15| |04| |29.99| 0.00| 53| 51| 92|02| 4| 10| |30.12| 0.06| 47| 45| 93|06| 5| 11| |30.15| 0.00| 44| 39| 81|22| 5| 12| |07| |30.06| 0.00| 52| 50| 92|04| 5| 14| |30.13| 0.00| 43| 42| 94|02| 4| 10| |30.24| 0.00| 46| 41| 81|00| 11| 24| |10| |30.12| 0.00| 54| 50| 88|06| 4| 10| |30.18| 0.00| 48| 46| 94|00| 7| 16| |30.34| 0.00| 51| 40| 67|02| 16| 27| |13| |30.09| 0.00| 58| 46| 65|02| 11| 21| |30.18| 0.00| 57| 46| 66|02| 11| 20| |30.36| 0.00| 55| 38| 53|02| 13| 22| |16| |30.08| 0.00| 58| 45| 61|11| 5| 11| |30.13| 0.00| 56| 34| 44|02| 6| 17| |30.32| 0.00| 53| 36| 54|06| 10| 18| |19| |30.05| 0.00| 56| 43| 61|06| 7| 15| |30.12| 0.00| 55| 37| 51|11| 6| 17| |30.33| 0.00| 51| 35| 54|13| 11| 19| |22| |30.08| 0.06| 53| 49| 85|02| 5| 12| |30.17| 0.00| 49| 37| 63|18| 10| 27| |30.37| 0.00| 45| 35| 66|15| 10| 17| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | MAR 31 | | | | | | | |01| |30.35| 0.00| 44| 36| 75|15| 5| 11| | | |04| |30.34| 0.00| 43| 38| 84|15| 6| 13| | | |07| |30.32| 0.00| 44| 40| 84|15| 6| 12| | | |10| |30.31| 0.00| 58| 51| 78|20| 10| 23| | | |13| |30.22| 0.00| 74| 51| 45|20| 15| 29| | | |16| |30.11| 0.00| 74| 53| 48|22| 14| 31| | | |19| |30.09| 0.00| 69| 56| 63|22| 6| 17| | | |22| |30.09| 0.02| 62| 60| 92|20| 7| 16| | | +--+----+-----+-----+---+---+---+--+---+---+---------------------------------------+---------------------------------------+ 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| |30.009| 49| 41| 77| 6.6| 23 | 1.2| |04| |30.002| 48| 41| 79| 6.3| 27 | 2.1| |07| |30.033| 46| 41| 80| 6.3| 31 | 1.8| |10| |30.058| 52| 43| 71| 9.6| 34 | 2.9| |13| |30.030| 60| 43| 56| 10.8| 31 | 3.4| |16| |29.985| 59| 42| 56| 10.5| 27 | 2.4| |19| |29.988| 56| 42| 62| 8.5| 21 | 1.3| |22| |30.016| 52| 42| 72| 7.0| 21 | 2.2| +--+----+------+---+---+---+-----+----+----+ HOURLY PRECIPITATION (Water Equivalent) March 2023: PWRS 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| | | | | |0.10|0.21|0.10|0.03| | | | | | | | | | | | | | | |02 03| | | | | | | | |0.03|0.01| | |0.03|0.07| |0.01|0.01| | | | | | | |03 04| | | | | | | | | | | | | | | | | | | | | | | | |04 05| | | | | | | | | | | | | | | | | | | | | | | | |05 | | | | | | | | | | | | | | | | | | | | | | | | | 06| | | | | | | | | | | | | | | | | | | | | | | | |06 07| | | | | | | | | | | | | | | | | | | | | | | | |07 08| | | | | | | | | | | | | | | | | | | | | | | | |08 09| | | | | | | | | | | | | | | | | | | | | | | | |09 10| | | | | | | | | | | | | | | | | | | | | |0.01|0.01| |10 | | | | | | | | | | | | | | | | | | | | | | | | | 11| | | | | | | | | | | | | | | | | | | | | | | | |11 12| | | | | | | | | | | | | | | | | |0.01|0.01| |0.01|0.01|0.03|0.02|12 13|0.01|0.07|0.05|0.08|0.03|0.06|0.09|0.05|0.04|0.04|0.04| | | | | |0.01| | | | | | |0.01|13 14| | | | | | | | | | | | | | | | | | | | | | | | |14 15| | | | | | | | | | | | | | | | | | | | | | | | |15 | | | | | | | | | | | | | | | | | | | | | | | | | 16| | | | | | | | | | | | | | | | | | | | | | | | |16 17| | | | | | | | | | | | | | | | | | | | | | | | |17 18| |0.02|0.01| |0.02|0.01|0.04|0.01| |0.01| | | | | | | | | | | | | | |18 19| | | | | | | | | | | | | | | | | | | | | | | | |19 20| | | | | | | | | | | | | | | | | | | | | | | | |20 | | | | | | | | | | | | | | | | | | | | | | | | | 21| | | | | | | | | | | | | | | | | | | | | | | | |21 22| | | | | | | | | | | | | | | | | | | | | | | | |22 23| | | | | | | | | | | | | | | | | | | | | | | | |23 24| | | | | | | | | | | | | | | | | | | | | | | | |24 25| | | | | | | | | | | | | | | | | | | | | | | | |25 | | | | | | | | | | | | | | | | | | | | | | | | | 26| | | | | | | | | | | | | | |0.01| | | | | | | | | |26 27| | | | | | | | |0.02| | | | | | | | | | | | | |0.03| |27 28| | | | | | | | | | | | | | | | | | | | | |0.06|0.03|0.11|28 29|0.09|0.03|0.09|0.06|0.10| | | | | | | | | | | | | | | | | | | |29 30| | | | | | | | | | | | | | | | | | | | | | | | |30 31| | | | | | | | | | | | | | | | | | | | |0.02|0.02| | |31 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Sum|0.10|0.12|0.15|0.14|0.15|0.17|0.34|0.16|0.12|0.06|0.04|0.00|0.03|0.07|0.01|0.01|0.02|0.01|0.01|0.00|0.03|0.10|0.10|0.14|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.)