Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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433 CDUS41 KLWX 012121 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 521 PM EDT SUN SEP 01 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 1 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 86 2:43 PM 98 1962 84 2 83 1980 MINIMUM 67 5:07 AM 49 1970 63 4 56 1976 AVERAGE 77 73 4 70 PRECIPITATION (IN) TODAY 0.00 2.76 2006 0.12 -0.12 0.00 MONTH TO DATE 0.00 0.12 -0.12 0.00 SINCE SEP 1 0.00 0.12 -0.12 0.00 SINCE JAN 1 25.78 29.34 -3.56 19.22 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 SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 2 1 1 0 COOLING TODAY 12 8 4 5 MONTH TO DATE 12 8 4 5 SINCE SEP 1 12 8 4 5 SINCE JAN 1 1426 1064 362 1120 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 3.2 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 5:00 AM LOWEST 61 3:00 PM AVERAGE 79 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 99 1980 MINIMUM TEMPERATURE (F) 63 44 1970 SUNRISE AND SUNSET SEPTEMBER 1 2024.....SUNRISE 6:39 AM EDT SUNSET 7:39 PM EDT SEPTEMBER 2 2024.....SUNRISE 6:40 AM EDT SUNSET 7:38 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$