790 CDUS41 KLWX 100526 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1226 AM EST MON FEB 10 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 9 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 45 2:57 PM 71 2023 45 0 67 MINIMUM 31 7:10 AM -5 1967 26 5 41 AVERAGE 38 35 3 54 PRECIPITATION (IN) YESTERDAY 0.00 1.07 1970 0.09 -0.09 T MONTH TO DATE 0.73 0.84 -0.11 T SINCE DEC 1 6.07 7.08 -1.01 11.75 SINCE JAN 1 2.73 3.78 -1.05 6.00 SNOWFALL (IN) YESTERDAY 0.0 2.2 2010 0.3 -0.3 0.0 MONTH TO DATE 0.1 2.6 -2.5 0.0 SINCE DEC 1 10.7 12.3 -1.6 10.0 SINCE JUL 1 10.7 12.6 -1.9 10.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 27 30 -3 11 MONTH TO DATE 240 273 -33 207 SINCE DEC 1 2137 2082 55 1749 SINCE JUL 1 2805 2982 -177 2520 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 3 SINCE JAN 1 0 0 0 3 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 8.9 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 96 4:00 AM LOWEST 47 3:00 PM AVERAGE 72 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 45 65 2023 MINIMUM TEMPERATURE (F) 26 -10 1979 SUNRISE AND SUNSET FEBRUARY 10 2025......SUNRISE 7:07 AM EST SUNSET 5:42 PM EST FEBRUARY 11 2025......SUNRISE 7:05 AM EST SUNSET 5:43 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$