


Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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561 CDUS41 KLWX 200623 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 223 AM EDT SUN APR 20 2025 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 19 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 83 5:27 PM 93 1976 70 13 57 MINIMUM 67 7:26 AM 22 1875 50 17 51 AVERAGE 75 60 15 54 PRECIPITATION (IN) YESTERDAY 0.00 1.75 1877 0.10 -0.10 0.01 MONTH TO DATE 2.43 1.96 0.47 2.02 SINCE MAR 1 4.92 5.46 -0.54 6.91 SINCE JAN 1 9.71 10.94 -1.23 14.20 SNOWFALL (IN) YESTERDAY 0.0 T 1926 0.0 0.0 0.0 1983 MONTH TO DATE 0.0 0.0 0.0 T SINCE MAR 1 0.0 2.0 -2.0 T SINCE JUL 1 14.9 13.7 1.2 8.0 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 7 -7 11 MONTH TO DATE 154 181 -27 120 SINCE MAR 1 505 725 -220 519 SINCE JUL 1 3245 3648 -403 3071 COOLING YESTERDAY 10 1 9 0 MONTH TO DATE 25 13 12 18 SINCE MAR 1 50 16 34 20 SINCE JAN 1 50 16 34 21 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 11.8 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 68 11:00 PM LOWEST 41 5:00 PM AVERAGE 55 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 94 1941 MINIMUM TEMPERATURE (F) 50 28 1904 SUNRISE AND SUNSET APRIL 20 2025.........SUNRISE 6:24 AM EDT SUNSET 7:50 PM EDT APRIL 21 2025.........SUNRISE 6:23 AM EDT SUNSET 7:51 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$