Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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442 CDUS41 KLWX 212126 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 526 PM EDT SAT SEP 21 2024 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 21 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 83 3:59 PM 96 1895 79 4 80 MINIMUM 68 6:27 AM 41 1956 62 6 60 AVERAGE 76 71 5 70 PRECIPITATION (IN) TODAY 0.00 2.18 1979 0.13 -0.13 0.00 MONTH TO DATE 0.45 2.78 -2.33 1.34 SINCE SEP 1 0.45 2.78 -2.33 1.34 SINCE JAN 1 29.54 30.69 -1.15 23.83 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 1 -1 0 MONTH TO DATE 0 2 -2 0 SINCE SEP 1 0 2 -2 0 SINCE JUL 1 0 2 -2 0 COOLING TODAY 11 6 5 5 MONTH TO DATE 172 194 -22 255 SINCE SEP 1 172 194 -22 255 SINCE JAN 1 1887 1646 241 1592 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 8.7 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 1:00 AM LOWEST 56 12:00 PM AVERAGE 72 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 98 1895 MINIMUM TEMPERATURE (F) 62 39 1904 SUNRISE AND SUNSET SEPTEMBER 21 2024.....SUNRISE 6:55 AM EDT SUNSET 7:06 PM EDT SEPTEMBER 22 2024.....SUNRISE 6:56 AM EDT SUNSET 7:04 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$