Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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876 CDUS41 KLWX 142128 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 528 PM EDT SAT SEP 14 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 14 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 85 3:23 PM 95 1998 80 5 80 MINIMUM 58 4:36 AM 37 1985 59 -1 62 AVERAGE 72 69 3 71 PRECIPITATION (IN) TODAY 0.00 5.52 1966 0.14 -0.14 0.00 MONTH TO DATE T 1.75 -1.75 3.50 SINCE SEP 1 T 1.75 -1.75 3.50 SINCE JAN 1 25.78 30.97 -5.19 22.72 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 0 1 -1 0 MONTH TO DATE 11 5 6 0 SINCE SEP 1 11 5 6 0 SINCE JUL 1 13 6 7 0 COOLING TODAY 7 5 2 6 MONTH TO DATE 45 97 -52 196 SINCE SEP 1 45 97 -52 196 SINCE JAN 1 1459 1153 306 1311 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 5.1 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 3:00 AM LOWEST 33 3:00 PM AVERAGE 65 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 95 1993 1998 MINIMUM TEMPERATURE (F) 58 38 1985 SUNRISE AND SUNSET SEPTEMBER 14 2024.....SUNRISE 6:51 AM EDT SUNSET 7:19 PM EDT SEPTEMBER 15 2024.....SUNRISE 6:52 AM EDT SUNSET 7:17 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$