Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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801 CDUS41 KLWX 162127 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 527 PM EDT TUE JUL 16 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 16 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 101 3:03 PM 104 1988 88 13 92 MINIMUM 73 4:15 AM 57 1966 67 6 71 1967 1991 AVERAGE 87 78 9 82 PRECIPITATION (IN) TODAY 0.00 1.65 1989 0.14 -0.14 0.14 MONTH TO DATE 1.74 2.18 -0.44 3.44 SINCE JUN 1 2.43 6.48 -4.05 5.74 SINCE JAN 1 19.73 23.72 -3.99 15.72 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 17 MONTH TO DATE 280 190 90 255 SINCE JUN 1 634 428 206 437 SINCE JAN 1 817 534 283 511 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 7.1 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 5:00 AM LOWEST 36 2:00 PM AVERAGE 62 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 100 1988 1997 MINIMUM TEMPERATURE (F) 67 55 1976 2014 SUNRISE AND SUNSET JULY 16 2024..........SUNRISE 5:58 AM EDT SUNSET 8:34 PM EDT JULY 17 2024..........SUNRISE 5:59 AM EDT SUNSET 8:33 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$