Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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519 CDUS41 KLWX 040521 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 121 AM EDT THU JUL 04 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 3 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 3:34 PM 103 1966 87 2 93 MINIMUM 65 5:06 AM 50 1962 66 -1 70 1977 AVERAGE 77 77 0 82 PRECIPITATION (IN) YESTERDAY 0.00 1.66 1978 0.13 -0.13 0.77 MONTH TO DATE 0.00 0.42 -0.42 0.99 SINCE JUN 1 0.69 4.72 -4.03 3.29 SINCE JAN 1 17.99 21.96 -3.97 13.27 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 13 -13 5 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 12 12 0 17 MONTH TO DATE 26 34 -8 49 SINCE JUN 1 380 272 108 231 SINCE JAN 1 563 378 185 305 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 8.7 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 5:00 AM LOWEST 43 2:00 PM AVERAGE 65 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 97 1999 2002 MINIMUM TEMPERATURE (F) 66 48 1986 SUNRISE AND SUNSET JULY 4 2024..........SUNRISE 5:50 AM EDT SUNSET 8:39 PM EDT JULY 5 2024..........SUNRISE 5:50 AM EDT SUNSET 8:38 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$