CDUS41 KLWX 020624 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 224 AM EDT WED JUL 02 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 1 2025... 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) YESTERDAY MAXIMUM 92 12:11 PM 96 2012 87 5 80 MINIMUM 70 10:25 PM 41 1988 66 4 61 AVERAGE 81 76 5 71 PRECIPITATION (IN) YESTERDAY 0.36 0.76 1984 0.14 0.22 0.00 MONTH TO DATE 0.36 0.14 0.22 0.00 SINCE JUN 1 7.29 4.44 2.85 0.69 SINCE JAN 1 21.21 21.68 -0.47 17.99 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 15 13 2 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 16 11 5 6 MONTH TO DATE 16 11 5 6 SINCE JUN 1 337 249 88 360 SINCE JAN 1 455 355 100 543 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 6.8 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 6:00 PM LOWEST 56 12:00 PM AVERAGE 76 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEARMAXIMUM TEMPERATURE (F) 87 98 1966 MINIMUM TEMPERATURE (F) 66 44 1988 SUNRISE AND SUNSET JULY 2 2025..........SUNRISE 5:49 AM EDT SUNSET 8:39 PM EDT JULY 3 2025..........SUNRISE 5:49 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. $$