Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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678 CDUS41 KLWX 180526 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 126 AM EDT WED SEP 18 2024 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 17 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 81 10:57 AM 96 1991 80 1 77 MINIMUM 69 2:22 AM 44 1923 64 5 62 AVERAGE 75 72 3 70 PRECIPITATION (IN) YESTERDAY 0.10 3.26 1876 0.14 -0.04 0.03 MONTH TO DATE 0.12 2.24 -2.12 1.33 SINCE SEP 1 0.12 2.24 -2.12 1.33 SINCE JAN 1 29.21 30.15 -0.94 23.82 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 10 8 2 5 MONTH TO DATE 128 168 -40 232 SINCE SEP 1 128 168 -40 232 SINCE JAN 1 1843 1620 223 1569 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 11.8 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 87 5:00 PM LOWEST 62 12:00 PM AVERAGE 75 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 91 1898 1921 1927 MINIMUM TEMPERATURE (F) 63 45 1937 SUNRISE AND SUNSET SEPTEMBER 18 2024.....SUNRISE 6:53 AM EDT SUNSET 7:11 PM EDT SEPTEMBER 19 2024.....SUNRISE 6:54 AM EDT SUNSET 7:09 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$