


Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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625 CDUS41 KLWX 290633 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 233 AM EDT FRI AUG 29 2025 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 28 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 4:15 PM 101 2024 86 -3 101 MINIMUM 62 1:43 AM 50 1874 70 -8 75 AVERAGE 73 78 -5 88 PRECIPITATION (IN) YESTERDAY 0.00 3.09 1914 0.11 -0.11 0.00 MONTH TO DATE 0.20 2.94 -2.74 3.77 SINCE JUN 1 9.22 11.47 -2.25 9.74 SINCE JAN 1 27.26 27.60 -0.34 28.28 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 JUN 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 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 8 4 4 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 8 13 -5 23 MONTH TO DATE 324 410 -86 412 SINCE JUN 1 1246 1249 -3 1451 SINCE JAN 1 1447 1416 31 1676 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 4.9 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 67 12:00 AM LOWEST 24 5:00 PM AVERAGE 46 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 98 1953 1973 MINIMUM TEMPERATURE (F) 69 49 1986 SUNRISE AND SUNSET AUGUST 29 2025........SUNRISE 6:35 AM EDT SUNSET 7:42 PM EDT AUGUST 30 2025........SUNRISE 6:36 AM EDT SUNSET 7:41 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$