CDUS41 KLWX 032122 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 522 PM EDT THU JUL 03 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 3 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 90 3:00 PM 103 1966 87 3 89 MINIMUM 66 5:11 AM 50 1962 66 0 65 1977 AVERAGE 78 77 1 77 PRECIPITATION (IN) TODAY 0.00 1.66 1978 0.13 -0.13 0.00 MONTH TO DATE 0.39 0.42 -0.03 0.00 SINCE JUN 1 7.32 4.72 2.60 0.69 SINCE JAN 1 21.24 21.96 -0.72 17.99 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 15 13 2 0 SINCE JUL 1 0 0 0 0 COOLING TODAY 13 12 1 12 MONTH TO DATE 43 34 9 26 SINCE JUN 1 364 272 92 380 SINCE JAN 1 482 378 104 563 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 3.6 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 2:00 AM LOWEST 40 3:00 PM AVERAGE 70 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 97 19992002 MINIMUM TEMPERATURE (F) 66 48 1986 SUNRISE AND SUNSET JULY 3 2025..........SUNRISE 5:49 AM EDT SUNSET 8:39 PM EDT JULY 4 2025..........SUNRISE 5:50 AM EDT SUNSET 8:39 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$