Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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312 CDUS41 KLWX 172125 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 525 PM EDT WED APR 17 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 17 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 74 2:26 PM 93 2002 68 6 68 MINIMUM 59 6:13 AM 27 1983 44 15 40 AVERAGE 67 56 11 54 PRECIPITATION (IN) TODAY T 1.44 2000 0.11 -0.11 0.00 MONTH TO DATE 1.43 1.87 -0.44 0.36 SINCE MAR 1 5.32 5.37 -0.05 1.93 SINCE JAN 1 12.77 10.92 1.85 5.56 SNOWFALL (IN) TODAY 0.0 T 1983 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 10 -10 11 MONTH TO DATE 134 216 -82 115 SINCE MAR 1 598 863 -265 685 SINCE JUL 1 3562 4373 -811 3649 COOLING TODAY 2 1 1 0 MONTH TO DATE 18 6 12 36 SINCE MAR 1 18 8 10 37 SINCE JAN 1 21 8 13 37 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 7.4 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 52 12:00 AM LOWEST 35 5:00 AM AVERAGE 44 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 90 1976 MINIMUM TEMPERATURE (F) 44 29 2018 SUNRISE AND SUNSET APRIL 17 2024.........SUNRISE 6:30 AM EDT SUNSET 7:49 PM EDT APRIL 18 2024.........SUNRISE 6:28 AM EDT SUNSET 7:50 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$