Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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480 CDUS41 KLWX 092129 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 529 PM EDT MON SEP 09 2024 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 9 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 80 2:53 PM 98 1872 83 -3 88 MINIMUM 56 5:58 AM 48 1901 67 -11 70 AVERAGE 68 75 -7 79 PRECIPITATION (IN) TODAY 0.00 1.59 2018 0.13 -0.13 0.78 MONTH TO DATE 0.02 1.15 -1.13 1.15 SINCE SEP 1 0.02 1.15 -1.13 1.15 SINCE JAN 1 29.11 29.06 0.05 23.64 SNOWFALL (IN) TODAY 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 TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING TODAY 3 10 -7 14 MONTH TO DATE 54 99 -45 156 SINCE SEP 1 54 99 -45 156 SINCE JAN 1 1769 1551 218 1493 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 2.8 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 74 3:00 AM LOWEST 24 3:00 PM AVERAGE 49 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 98 1983 MINIMUM TEMPERATURE (F) 66 44 1883 SUNRISE AND SUNSET SEPTEMBER 9 2024.....SUNRISE 6:45 AM EDT SUNSET 7:25 PM EDT SEPTEMBER 10 2024.....SUNRISE 6:46 AM EDT SUNSET 7:23 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$