Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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708 CDUS41 KLWX 112128 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 528 PM EDT SAT MAY 11 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 11 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 67 2:08 PM 90 1993 74 -7 81 MINIMUM 45 5:31 AM 29 1966 52 -7 45 AVERAGE 56 63 -7 63 PRECIPITATION (IN) TODAY T 3.73 2008 0.15 -0.15 0.00 MONTH TO DATE 1.60 1.59 0.01 0.66 SINCE MAR 1 7.23 8.56 -1.33 5.53 SINCE JAN 1 14.68 14.11 0.57 9.16 SNOWFALL (IN) TODAY 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 TODAY 9 4 5 2 MONTH TO DATE 32 57 -25 84 SINCE MAR 1 711 1024 -313 867 SINCE JUL 1 3675 4534 -859 3831 COOLING TODAY 0 2 -2 0 MONTH TO DATE 42 18 24 5 SINCE MAR 1 86 40 46 50 SINCE JAN 1 89 40 49 50 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 4.1 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 47 2:00 PM AVERAGE 70 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 90 2018 MINIMUM TEMPERATURE (F) 52 34 1969 SUNRISE AND SUNSET MAY 11 2024...........SUNRISE 6:00 AM EDT SUNSET 8:12 PM EDT MAY 12 2024...........SUNRISE 5:59 AM EDT SUNSET 8:13 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$