Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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214 CDUS41 KLWX 210524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT TUE MAY 21 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 20 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 81 4:41 PM 93 1996 76 5 82 MINIMUM 54 3:24 AM 36 2002 54 0 51 AVERAGE 68 65 3 67 PRECIPITATION (IN) YESTERDAY T 1.86 2005 0.16 -0.16 0.29 MONTH TO DATE 3.16 2.99 0.17 1.04 SINCE MAR 1 8.79 9.96 -1.17 5.91 SINCE JAN 1 16.24 15.51 0.73 9.54 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 T 4.0 -4.0 T SINCE JUL 1 11.7 21.0 -9.3 0.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 47 90 -43 95 SINCE MAR 1 726 1057 -331 878 SINCE JUL 1 3690 4567 -877 3842 COOLING YESTERDAY 3 3 0 2 MONTH TO DATE 49 41 8 18 SINCE MAR 1 93 63 30 63 SINCE JAN 1 96 63 33 63 ................................................................... WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 3.5 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 4:00 AM LOWEST 49 4:00 PM AVERAGE 73 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 92 1996 2022 MINIMUM TEMPERATURE (F) 55 33 1992 SUNRISE AND SUNSET MAY 21 2024...........SUNRISE 5:52 AM EDT SUNSET 8:21 PM EDT MAY 22 2024...........SUNRISE 5:51 AM EDT SUNSET 8:22 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$