CDUS41 KLWX 122135 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 435 PM EST FRI DEC 12 2025 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 12 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 39 3:45 PM 71 1873 50 -11 48 MINIMUM 32 6:52 AM 13 1957 35 -3 33 1988 AVERAGE 36 42 -6 41 PRECIPITATION (IN) TODAY 0.00 1.36 1959 0.12 -0.12 0.00 MONTH TO DATE 0.94 1.40 -0.46 1.00 SINCE DEC 1 0.94 1.40 -0.46 1.00 SINCE JAN 1 34.73 39.81 -5.08 35.69 SNOWFALL (IN) TODAY 0.0 6.6 1982 0.0 0.0 0.0 MONTH TO DATE 1.1 0.5 0.6 T SINCE DEC 1 1.1 0.5 0.6 T SINCE JUL 1 1.1 0.6 0.5 T SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 29 23 6 24 MONTH TO DATE 348 255 93 279 SINCE DEC 1 348 255 93 279 SINCE JUL 1 923 901 22 702 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1716 1737 -21 2029 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 8.4 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 51 2:00 AM LOWEST 38 10:00 AM AVERAGE 45 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 49 71 18892015 MINIMUM TEMPERATURE (F) 35 11 1960 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 7:17 AM EST SUNSET 4:47 PM EST DECEMBER 13 2025......SUNRISE 7:18 AM EST SUNSET 4:47 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$