


Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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321 CDUS41 KLWX 110534 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 134 AM EDT TUE MAR 11 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 10 2025... 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) YESTERDAY MAXIMUM 66 4:31 PM 80 2016 52 14 48 MINIMUM 29 6:33 AM 7 1996 32 -3 38 AVERAGE 48 42 6 43 PRECIPITATION (IN) YESTERDAY 0.00 1.41 2011 0.11 -0.11 T MONTH TO DATE 0.48 1.06 -0.58 2.44 SINCE MAR 1 0.48 1.06 -0.58 2.44 SINCE JAN 1 4.90 6.61 -1.71 9.89 SNOWFALL (IN) YESTERDAY 0.0 1.4 1993 0.2 -0.2 T MONTH TO DATE 0.0 1.8 -1.8 T SINCE MAR 1 0.0 1.8 -1.8 T SINCE JUL 1 15.5 18.8 -3.3 11.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 17 23 -6 22 MONTH TO DATE 210 242 -32 146 SINCE MAR 1 210 242 -32 146 SINCE JUL 1 3532 3752 -220 3110 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 3 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 3.9 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 75 7:00 AM LOWEST 23 4:00 PM AVERAGE 49 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 79 2021 MINIMUM TEMPERATURE (F) 32 13 1996 SUNRISE AND SUNSET MARCH 11 2025.........SUNRISE 7:27 AM EDT SUNSET 7:13 PM EDT MARCH 12 2025.........SUNRISE 7:25 AM EDT SUNSET 7:14 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$