Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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951 CDUS41 KLWX 122133 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 533 PM EDT THU SEP 12 2024 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 12 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 2:43 PM 98 2019 82 1 88 MINIMUM 66 5:50 AM 41 1917 66 0 71 AVERAGE 75 74 1 80 PRECIPITATION (IN) TODAY 0.00 4.02 1934 0.13 -0.13 T MONTH TO DATE 0.02 1.54 -1.52 1.30 SINCE SEP 1 0.02 1.54 -1.52 1.30 SINCE JAN 1 29.11 29.45 -0.34 23.79 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 10 9 1 15 MONTH TO DATE 82 127 -45 197 SINCE SEP 1 82 127 -45 197 SINCE JAN 1 1797 1579 218 1534 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 5.0 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 4:00 AM LOWEST 32 3:00 PM AVERAGE 58 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 94 1915 1925 MINIMUM TEMPERATURE (F) 65 44 1917 SUNRISE AND SUNSET SEPTEMBER 12 2024.....SUNRISE 6:47 AM EDT SUNSET 7:20 PM EDT SEPTEMBER 13 2024.....SUNRISE 6:48 AM EDT SUNSET 7:19 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$