Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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372 CDUS41 KLWX 170524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT SAT AUG 17 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 16 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 2:26 PM 100 1997 87 2 87 MINIMUM 61 5:20 AM 46 1979 65 -4 67 AVERAGE 75 76 -1 77 PRECIPITATION (IN) YESTERDAY 0.00 1.45 2003 0.10 -0.10 0.00 MONTH TO DATE 1.97 1.84 0.13 1.84 SINCE JUN 1 5.32 10.29 -4.97 9.23 SINCE JAN 1 22.62 27.53 -4.91 19.21 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 0 13 -13 5 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 10 11 -1 12 MONTH TO DATE 232 186 46 199 SINCE JUN 1 1085 802 283 854 SINCE JAN 1 1268 908 360 928 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 5.8 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 6:00 AM LOWEST 45 1:00 PM AVERAGE 69 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 101 1988 MINIMUM TEMPERATURE (F) 65 44 1979 SUNRISE AND SUNSET AUGUST 17 2024........SUNRISE 6:26 AM EDT SUNSET 8:01 PM EDT AUGUST 18 2024........SUNRISE 6:27 AM EDT SUNSET 8:00 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$