Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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833 CDUS41 KLWX 122123 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 523 PM EDT FRI JUL 12 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 12 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 80 3:54 PM 97 1986 88 -8 93 MINIMUM 70 7:22 AM 47 2002 67 3 65 AVERAGE 75 77 -2 79 PRECIPITATION (IN) TODAY 0.28 2.61 1990 0.13 0.15 0.00 MONTH TO DATE 1.34 1.62 -0.28 1.83 SINCE JUN 1 2.03 5.92 -3.89 4.13 SINCE JAN 1 19.33 23.16 -3.83 14.11 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 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 TODAY 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 TODAY 10 12 -2 14 MONTH TO DATE 197 142 55 188 SINCE JUN 1 551 380 171 370 SINCE JAN 1 734 486 248 444 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 4.3 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 7:00 AM LOWEST 64 12:00 AM AVERAGE 79 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 97 1966 1986 MINIMUM TEMPERATURE (F) 67 52 1978 SUNRISE AND SUNSET JULY 12 2024..........SUNRISE 5:55 AM EDT SUNSET 8:36 PM EDT JULY 13 2024..........SUNRISE 5:56 AM EDT SUNSET 8:35 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$