Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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314 CDUS41 KLWX 190534 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 134 AM EDT THU SEP 19 2024 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 18 2024... 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) YESTERDAY MAXIMUM 77 3:12 PM 91 1898 80 -3 80 1921 1927 MINIMUM 70 4:42 AM 45 1937 63 7 63 AVERAGE 74 72 2 72 PRECIPITATION (IN) YESTERDAY 0.33 2.28 2003 0.14 0.19 0.01 MONTH TO DATE 0.45 2.38 -1.93 1.34 SINCE SEP 1 0.45 2.38 -1.93 1.34 SINCE JAN 1 29.54 30.29 -0.75 23.83 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 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 YESTERDAY 9 7 2 7 MONTH TO DATE 137 175 -38 239 SINCE SEP 1 137 175 -38 239 SINCE JAN 1 1852 1627 225 1576 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 10.4 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 5:00 AM LOWEST 74 7:00 PM AVERAGE 82 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 96 1895 MINIMUM TEMPERATURE (F) 63 44 1916 SUNRISE AND SUNSET SEPTEMBER 19 2024.....SUNRISE 6:54 AM EDT SUNSET 7:09 PM EDT SEPTEMBER 20 2024.....SUNRISE 6:54 AM EDT SUNSET 7:07 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$