Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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907 CDUS41 KLWX 192136 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 536 PM EDT FRI JUL 19 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 19 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 86 3:23 PM 98 1977 88 -2 90 2020 MINIMUM 69 12:48 AM 53 1976 67 2 70 AVERAGE 78 78 0 80 PRECIPITATION (IN) TODAY 0.00 1.52 1968 0.13 -0.13 0.96 MONTH TO DATE 2.10 2.60 -0.50 4.40 SINCE JUN 1 2.79 6.90 -4.11 6.70 SINCE JAN 1 20.09 24.14 -4.05 16.68 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 13 12 1 15 MONTH TO DATE 329 226 103 297 SINCE JUN 1 683 464 219 479 SINCE JAN 1 866 570 296 553 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 6.5 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 1:00 AM LOWEST 48 4:00 PM AVERAGE 66 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 101 1980 MINIMUM TEMPERATURE (F) 67 55 1974 SUNRISE AND SUNSET JULY 19 2024..........SUNRISE 6:00 AM EDT SUNSET 8:32 PM EDT JULY 20 2024..........SUNRISE 6:01 AM EDT SUNSET 8:31 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$