


Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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269 CDUS41 KLWX 030625 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 225 AM EDT FRI OCT 03 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 2 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 73 2:12 PM 96 2019 73 0 71 MINIMUM 44 5:31 AM 32 1997 51 -7 62 1998 AVERAGE 59 62 -3 67 PRECIPITATION (IN) YESTERDAY 0.00 2.35 2012 0.13 -0.13 0.09 MONTH TO DATE 0.00 0.26 -0.26 0.13 SINCE SEP 1 1.22 4.20 -2.98 3.40 SINCE JAN 1 25.86 33.42 -7.56 29.18 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 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 YESTERDAY 6 5 1 0 MONTH TO DATE 9 9 0 0 SINCE SEP 1 16 54 -38 12 SINCE JUL 1 18 55 -37 14 COOLING YESTERDAY 0 2 -2 2 MONTH TO DATE 0 4 -4 2 SINCE SEP 1 170 156 14 139 SINCE JAN 1 1318 1212 106 1553 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 4.2 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 6:00 AM LOWEST 44 4:00 PM AVERAGE 71 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 86 2002 2007 2018 MINIMUM TEMPERATURE (F) 51 30 1974 2003 SUNRISE AND SUNSET OCTOBER 3 2025.......SUNRISE 7:08 AM EDT SUNSET 6:49 PM EDT OCTOBER 4 2025.......SUNRISE 7:09 AM EDT SUNSET 6:47 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$