CDUS41 KLWX 252123 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 423 PM EST THU DEC 25 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 25 2025... VALID TODAY AS OF 0400 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 59 3:04 PM 71 1964 44 15 46 1982 MINIMUM 36 12:32 AM -4 1989 27 9 31 AVERAGE 48 36 12 39 PRECIPITATION (IN) TODAY T 0.82 1969 0.10 -0.10 0.00 MONTH TO DATE 1.28 2.74 -1.46 2.36 SINCE DEC 1 1.28 2.74 -1.46 2.36 SINCE JAN 1 30.16 42.68 -12.52 33.39 SNOWFALL (IN) TODAY 0.0 6.0 1969 0.1 -0.1 0.0 MONTH TO DATE 2.0 2.1 -0.1 0.1 SINCE DEC 1 2.0 2.1 -0.1 0.1 SINCE JUL 1 2.0 2.4 -0.4 0.1 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 17 29 -12 26 MONTH TO DATE 760 667 93 711 SINCE DEC 1 760 667 93 711 SINCE JUL 1 1553 1567 -14 1379 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1330 1231 99 1586 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 7.5 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 61 12:00 AM LOWEST 44 6:00 AM AVERAGE 53 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 71 1964 MINIMUM TEMPERATURE (F) 27 -1 1983 SUNRISE AND SUNSET DECEMBER 25 2025......SUNRISE 7:27 AM EST SUNSET 4:53 PM EST DECEMBER 26 2025......SUNRISE 7:27 AM EST SUNSET 4:54 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$