CDUS41 KLWX 030625 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 225 AM EDT THU JUL 03 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 2 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 88 4:48 PM 98 1966 87 1 87 MINIMUM 70 7:02 AM 44 1988 66 4 58 AVERAGE 79 76 3 73 PRECIPITATION (IN) YESTERDAY 0.03 2.36 1968 0.15 -0.12 0.00 MONTH TO DATE 0.39 0.29 0.10 0.00 SINCE JUN 1 7.32 4.59 2.73 0.69 SINCE JAN 1 21.24 21.83 -0.59 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 14 11 3 8 MONTH TO DATE 30 22 8 14 SINCE JUN 1 351 260 91 368 SINCE JAN 1 469 366 103 551 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 4.1 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 2:00 AM LOWEST 55 2:00 PM AVERAGE 76 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 103 1966 MINIMUM TEMPERATURE (F) 66 50 19621977 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. $$