Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
588 CXUS51 KLWX 011318 CLMDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 918 AM EDT SAT JUN 01 2024 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF MAY 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 99 05/31/1991 LOW 33 05/11/1906 HIGHEST 91 05/02 90 1 85 LOWEST 48 05/11 44 4 47 AVG. MAXIMUM 77.4 76.5 0.9 74.8 AVG. MINIMUM 61.2 58.0 3.2 55.3 MEAN 69.3 67.2 2.1 65.0 DAYS MAX >= 90 1 2.1 -1.1 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 10.69 1953 MINIMUM 0.41 1939 TOTALS 4.30 3.94 0.36 1.34 DAILY AVG. 0.14 0.13 0.01 0.04 DAYS >= .01 17 11.6 5.4 9 DAYS >= .10 10 7.3 2.7 4 DAYS >= .50 3 2.8 0.2 1 DAYS >= 1.00 0 0.8 -0.8 0 GREATEST 24 HR. TOTAL 0.82 05/04 TO 05/04 0.90 STORM TOTAL 0.82 0.86 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 8.0 13.7 -5.7 MM DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 DEGREE DAYS HEATING TOTAL 33 63 -30 59 SINCE 7/1 3159 3765 -606 MM COOLING TOTAL 176 132 44 68 SINCE 1/1 225 167 58 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.3 HIGHEST WIND SPEED/DIRECTION 30/290 HIGHEST GUST SPEED/DIRECTION 44/280 SKY COVER AVERAGE SKY COVER 0.70 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 7 RAIN 11 LIGHT RAIN 19 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 0 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$