


Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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953 CDUS41 KLWX 012122 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 522 PM EDT SUN JUN 01 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 1 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 70 2:18 PM 95 2011 79 -9 84 MINIMUM 44 4:12 AM 39 1984 58 -14 47 AVERAGE 57 68 -11 66 PRECIPITATION (IN) TODAY 0.00 1.22 1969 0.15 -0.15 0.00 MONTH TO DATE 0.00 0.15 -0.15 0.00 SINCE JUN 1 0.00 0.15 -0.15 0.00 SINCE JAN 1 13.92 17.39 -3.47 17.30 SNOWFALL (IN) TODAY MM MM MM 0.0 MM 0.0 MONTH TO DATE MM 0.0 MM 0.0 SINCE JUN 1 MM 0.0 MM 0.0 SINCE JUL 1 15.5 21.0 -5.5 11.7 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 8 2 6 0 MONTH TO DATE 8 2 6 0 SINCE JUN 1 8 2 6 0 SINCE JUL 1 4099 4594 -495 3691 COOLING TODAY 0 5 -5 1 MONTH TO DATE 0 5 -5 1 SINCE JUN 1 0 5 -5 1 SINCE JAN 1 118 111 7 184 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 7.4 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 5:00 AM LOWEST 39 2:00 PM AVERAGE 61 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 93 2023 MINIMUM TEMPERATURE (F) 58 41 1993 SUNRISE AND SUNSET JUNE 1 2025..........SUNRISE 5:46 AM EDT SUNSET 8:30 PM EDT JUNE 2 2025..........SUNRISE 5:46 AM EDT SUNSET 8:30 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$