CDUS41 KLWX 120724 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 224 AM EST FRI DEC 12 2025 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 11 2025... 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) YESTERDAY MAXIMUM 44 1:59 AM 70 2021 50 -6 64 MINIMUM 34 9:09 PM 12 1880 35 -1 38 1904 1917 AVERAGE 39 43 -4 51 PRECIPITATION (IN) YESTERDAY T 1.66 2008 0.12 -0.12 0.90 MONTH TO DATE 0.94 1.28 -0.34 1.00 SINCE DEC 1 0.94 1.28 -0.34 1.00 SINCE JAN 1 34.73 39.69 -4.96 35.69 SNOWFALL (IN) YESTERDAY T 6.8 1960 0.1 -0.1 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 YESTERDAY 26 22 4 14 MONTH TO DATE 319 232 87 255 SINCE DEC 1 319 232 87 255 SINCE JUL 1 894 878 16 678 COOLING YESTERDAY 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 25 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 13.6 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 76 1:00 AM LOWEST 33 1:00 PM AVERAGE 55 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 50 71 1873 MINIMUM TEMPERATURE (F) 35 13 1957 1988 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. $$