CDUS41 KLWX 052122 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 522 PM EDT WED AUG 05 2026 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 5 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 87 3:59 PM 99 1995 87 0 82 MINIMUM 73 5:14 AM 54 1985 66 7 63 1992 AVERAGE 80 77 3 73 PRECIPITATION (IN) TODAY 0.46 1.78 1990 0.12 0.34 0.00 MONTH TO DATE 0.87 0.60 0.27 0.12 SINCE JUN 1 10.50 9.05 1.45 9.99 SINCE JAN 1 25.42 26.29 -0.87 23.91 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 1 13 -12 15 SINCE JUL 1 0 0 0 0 COOLING TODAY 15 12 3 8 MONTH TO DATE 70 60 10 30 SINCE JUN 1 783 676 107 828 SINCE JAN 1 956 782 174 946 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 5.5 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 4:00 AM LOWEST 67 4:00 PM AVERAGE 82.......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 96 1977 2007 2024 MINIMUM TEMPERATURE (F) 66 50 1966 SUNRISE AND SUNSET AUGUST 5 2026........SUNRISE 6:14 AM EDT SUNSET 8:17 PM EDT AUGUST 6 2026........SUNRISE 6:15 AM EDT SUNSET 8:16 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$