Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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396 CDUS41 KLWX 112128 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 528 PM EDT THU JUL 11 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 11 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 91 3:02 PM 98 1988 88 3 91 MINIMUM 66 4:53 AM 52 1983 67 -1 65 AVERAGE 79 77 2 78 PRECIPITATION (IN) TODAY 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) TODAY 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 TODAY 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 TODAY 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 6.9 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. 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 TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 97 1986 MINIMUM TEMPERATURE (F) 67 47 2002 SUNRISE AND SUNSET JULY 11 2024..........SUNRISE 5:54 AM EDT SUNSET 8:36 PM EDT JULY 12 2024..........SUNRISE 5:55 AM EDT SUNSET 8:36 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$