Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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277 CDUS41 KLWX 092234 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 634 PM EDT TUE APR 09 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 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 80 2:47 PM 89 2001 65 15 63 MINIMUM 49 6:09 AM 23 1977 41 8 30 AVERAGE 65 53 12 47 PRECIPITATION (IN) TODAY 0.00 1.02 1998 0.11 -0.11 0.00 MONTH TO DATE 1.28 0.99 0.29 0.34 SINCE MAR 1 5.17 4.49 0.68 1.91 SINCE JAN 1 12.62 10.04 2.58 5.54 SNOWFALL (IN) TODAY 0.0 2.6 1982 0.0 0.0 0.0 MONTH TO DATE T 0.1 -0.1 0.0 SINCE MAR 1 T 4.0 -4.0 T SINCE JUL 1 11.7 21.0 -9.3 0.4 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 13 -13 18 MONTH TO DATE 119 127 -8 86 SINCE MAR 1 583 774 -191 656 SINCE JUL 1 3547 4284 -737 3620 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 18 SINCE MAR 1 0 2 -2 19 SINCE JAN 1 3 2 1 19 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 2.6 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 6:00 AM LOWEST 39 1:00 PM AVERAGE 60 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 89 2013 MINIMUM TEMPERATURE (F) 41 19 1985 SUNRISE AND SUNSET APRIL 9 2024.........SUNRISE 6:41 AM EDT SUNSET 7:42 PM EDT APRIL 10 2024.........SUNRISE 6:40 AM EDT SUNSET 7:43 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$