


Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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327 CDUS41 KLWX 170624 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 224 AM EDT FRI OCT 17 2025 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 16 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 66 2:45 PM 89 1881 69 -3 60 1897 MINIMUM 49 5:25 AM 30 1876 52 -3 45 AVERAGE 58 61 -3 53 PRECIPITATION (IN) YESTERDAY 0.00 1.38 2002 0.12 -0.12 0.00 MONTH TO DATE 0.33 1.89 -1.56 1.48 SINCE SEP 1 4.05 5.82 -1.77 3.79 SINCE JAN 1 31.31 33.73 -2.42 32.88 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 7 5 2 12 MONTH TO DATE 38 58 -20 42 SINCE SEP 1 38 74 -36 42 SINCE JUL 1 38 74 -36 42 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 23 37 -14 38 SINCE SEP 1 249 275 -26 271 SINCE JAN 1 1714 1727 -13 1986 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 13.7 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 61 4:00 AM LOWEST 25 2:00 PM AVERAGE 43 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 86 1908 1938 MINIMUM TEMPERATURE (F) 52 33 1886 1893 SUNRISE AND SUNSET OCTOBER 17 2025.......SUNRISE 7:20 AM EDT SUNSET 6:26 PM EDT OCTOBER 18 2025.......SUNRISE 7:21 AM EDT SUNSET 6:25 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$