Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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821 CDUS41 KLWX 120525 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 125 AM EDT FRI JUL 12 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 11 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 91 4:10 PM 98 1988 88 3 91 MINIMUM 66 4:53 AM 52 1983 67 -1 65 AVERAGE 79 77 2 78 PRECIPITATION (IN) YESTERDAY 0.00 3.71 2013 0.13 -0.13 0.00 MONTH TO DATE 1.06 1.49 -0.43 1.83 SINCE JUN 1 1.75 5.79 -4.04 4.13 SINCE JAN 1 19.05 23.03 -3.98 14.11 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 14 12 2 13 MONTH TO DATE 187 130 57 174 SINCE JUN 1 541 368 173 356 SINCE JAN 1 724 474 250 430 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 7.2 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 5:00 AM LOWEST 39 3:00 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 97 1986 MINIMUM TEMPERATURE (F) 67 47 2002 SUNRISE AND SUNSET JULY 12 2024..........SUNRISE 5:55 AM EDT SUNSET 8:36 PM EDT JULY 13 2024..........SUNRISE 5:56 AM EDT SUNSET 8:35 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$