Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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214 CDUS41 KLWX 302128 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 528 PM EDT TUE APR 30 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 30 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 88R 2:41 PM 86 1974 72 16 65 2007 2017 MINIMUM 61 4:30 AM 29 1977 48 13 52 AVERAGE 75 60 15 59 PRECIPITATION (IN) TODAY 0.00 3.99 2014 0.13 -0.13 1.03 MONTH TO DATE 1.60 3.47 -1.87 3.30 SINCE MAR 1 5.49 6.97 -1.48 4.87 SINCE JAN 1 12.94 12.52 0.42 8.50 SNOWFALL (IN) TODAY 0.0 0.0 2001 0.0 0.0 0.0 2002 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 6 -6 6 MONTH TO DATE 215 320 -105 213 SINCE MAR 1 679 967 -288 783 SINCE JUL 1 3643 4477 -834 3747 COOLING TODAY 10 1 9 0 MONTH TO DATE 44 20 24 44 SINCE MAR 1 44 22 22 45 SINCE JAN 1 47 22 25 45 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 8.6 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 69 5:00 AM LOWEST 36 3:00 PM AVERAGE 53 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 90 2010 MINIMUM TEMPERATURE (F) 48 33 1996 SUNRISE AND SUNSET APRIL 30 2024.........SUNRISE 6:12 AM EDT SUNSET 8:02 PM EDT MAY 1 2024...........SUNRISE 6:11 AM EDT SUNSET 8:03 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$