Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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439 CDUS41 KLWX 130523 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT TUE AUG 13 2024 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 12 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 85 2:30 PM 99 1900 88 -3 91 1926 2016 MINIMUM 68 4:45 AM 55 1889 72 -4 74 AVERAGE 77 80 -3 83 PRECIPITATION (IN) YESTERDAY 0.00 5.44 1955 0.10 -0.10 0.00 MONTH TO DATE 3.45 1.29 2.16 1.96 SINCE JUN 1 9.42 9.82 -0.40 10.52 SINCE JAN 1 27.96 25.95 2.01 20.74 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 JUN 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 JUN 1 0 4 -4 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 12 15 -3 18 MONTH TO DATE 212 186 26 159 SINCE JUN 1 1251 1025 226 960 SINCE JAN 1 1476 1192 284 1095 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.9 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 2:00 AM LOWEST 37 2:00 PM AVERAGE 57 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 101 1881 2016 MINIMUM TEMPERATURE (F) 72 55 1902 1930 SUNRISE AND SUNSET AUGUST 13 2024........SUNRISE 6:21 AM EDT SUNSET 8:05 PM EDT AUGUST 14 2024........SUNRISE 6:21 AM EDT SUNSET 8:03 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$