Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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398 CDUS41 KLWX 040527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 127 AM EDT WED SEP 04 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 3 2024... 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) YESTERDAY MAXIMUM 75 3:33 PM 99 2023 84 -9 99 MINIMUM 53 11:24 PM 45 1967 62 -9 64 AVERAGE 64 73 -9 82 PRECIPITATION (IN) YESTERDAY 0.00 1.47 1969 0.13 -0.13 0.00 MONTH TO DATE 0.00 0.37 -0.37 0.00 SINCE SEP 1 0.00 0.37 -0.37 0.00 SINCE JAN 1 25.78 29.59 -3.81 19.22 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 1 0 1 0 MONTH TO DATE 1 0 1 0 SINCE SEP 1 1 0 1 0 SINCE JUL 1 3 1 2 0 COOLING YESTERDAY 0 8 -8 17 MONTH TO DATE 15 24 -9 29 SINCE SEP 1 15 24 -9 29 SINCE JAN 1 1429 1080 349 1144 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 7.2 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 11:00 PM LOWEST 33 3:00 PM AVERAGE 55 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 99 2023 MINIMUM TEMPERATURE (F) 62 48 1997 SUNRISE AND SUNSET SEPTEMBER 4 2024.....SUNRISE 6:42 AM EDT SUNSET 7:35 PM EDT SEPTEMBER 5 2024.....SUNRISE 6:43 AM EDT SUNSET 7:33 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$