Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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117 CDUS41 KLWX 242122 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 522 PM EDT TUE SEP 24 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 24 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 66 3:14 PM 97 2010 76 -10 71 MINIMUM 61 6:23 AM 30 1974 55 6 61 AVERAGE 64 65 -1 66 PRECIPITATION (IN) TODAY 0.20 2.17 2001 0.13 0.07 1.29 MONTH TO DATE 1.03 3.11 -2.08 6.48 SINCE SEP 1 1.03 3.11 -2.08 6.48 SINCE JAN 1 26.81 32.33 -5.52 25.70 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 0.0 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 0 DEGREE DAYS HEATING TODAY 1 2 -1 0 MONTH TO DATE 12 22 -10 6 SINCE SEP 1 12 22 -10 6 SINCE JUL 1 14 23 -9 6 COOLING TODAY 0 3 -3 1 MONTH TO DATE 97 137 -40 210 SINCE SEP 1 97 137 -40 210 SINCE JAN 1 1511 1193 318 1325 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 6.3 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HEAVY RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 10:00 AM LOWEST 90 4:00 AM AVERAGE 94 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 93 2010 MINIMUM TEMPERATURE (F) 54 33 1983 SUNRISE AND SUNSET SEPTEMBER 24 2024.....SUNRISE 7:00 AM EDT SUNSET 7:03 PM EDT SEPTEMBER 25 2024.....SUNRISE 7:01 AM EDT SUNSET 7:01 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$