Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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422 CDUS41 KLWX 232140 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 540 PM EDT MON SEP 23 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 23 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 68 2:11 AM 94 2019 77 -9 62 MINIMUM 64 4:05 AM 33 1983 55 9 57 AVERAGE 66 66 0 60 PRECIPITATION (IN) TODAY 0.06 1.74 2003 0.12 -0.06 1.51 MONTH TO DATE 0.70 2.98 -2.28 5.19 SINCE SEP 1 0.70 2.98 -2.28 5.19 SINCE JAN 1 26.48 32.20 -5.72 24.41 SNOWFALL (IN) TODAY MM MM MM 0.0 MM 0.0 MONTH TO DATE 0.0 0.0 0.0 T SINCE SEP 1 0.0 0.0 0.0 T SINCE JUL 1 0.0 0.0 0.0 T SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 2 -2 5 MONTH TO DATE 11 20 -9 6 SINCE SEP 1 11 20 -9 6 SINCE JUL 1 13 21 -8 6 COOLING TODAY 1 3 -2 0 MONTH TO DATE 98 134 -36 209 SINCE SEP 1 98 134 -36 209 SINCE JAN 1 1512 1190 322 1324 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 7.0 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 4:00 AM LOWEST 79 10:00 AM AVERAGE 86 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 97 2010 MINIMUM TEMPERATURE (F) 55 30 1974 SUNRISE AND SUNSET SEPTEMBER 23 2024.....SUNRISE 6:59 AM EDT SUNSET 7:04 PM EDT SEPTEMBER 24 2024.....SUNRISE 7:00 AM EDT SUNSET 7:03 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$