Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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395 CDUS41 KLWX 092127 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 527 PM EDT TUE JUL 09 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 9 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 98 3:51 PM 99 1988 88 10 87 1993 MINIMUM 76 5:38 AM 48 1984 67 9 70 AVERAGE 87 77 10 79 PRECIPITATION (IN) TODAY 0.00 2.23 1970 0.13 -0.13 0.71 MONTH TO DATE 0.68 1.22 -0.54 1.83 SINCE JUN 1 1.37 5.52 -4.15 4.13 SINCE JAN 1 18.67 22.76 -4.09 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 22 12 10 14 MONTH TO DATE 152 106 46 147 SINCE JUN 1 506 344 162 329 SINCE JAN 1 689 450 239 403 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 4.9 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 91 5:00 AM LOWEST 51 12:00 PM AVERAGE 71 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 99 1988 1993 MINIMUM TEMPERATURE (F) 67 53 1963 SUNRISE AND SUNSET JULY 9 2024..........SUNRISE 5:53 AM EDT SUNSET 8:37 PM EDT JULY 10 2024..........SUNRISE 5:54 AM EDT SUNSET 8:37 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$