CDUS41 KLWX 210625 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 225 AM EDT SUN JUN 21 2026 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 20 2026... 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) YESTERDAY MAXIMUM 87 3:53 PM 97 1964 85 2 86 MINIMUM 60 4:58 AM 48 2000 63 -3 63 2022 AVERAGE 74 74 0 75 PRECIPITATION (IN) YESTERDAY 0.00 1.49 1962 0.13 -0.13 0.00 MONTH TO DATE 1.06 2.89 -1.83 5.84 SINCE JUN 1 1.06 2.89 -1.83 5.84 SINCE JAN 1 15.98 20.13 -4.15 19.76 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 13.6 21.0 -7.4 15.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 1 11 -10 15 SINCE JUN 1 1 11 -10 15 SINCE JUL 1 4412 4603 -191 4106 COOLING YESTERDAY 9 9 0 10 MONTH TO DATE 179 135 44 160 SINCE JUN 1 179 135 44 160 SINCE JAN 1 352 241 111 278 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 8.1 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 72 5:00 AM LOWEST 24 4:00 PM AVERAGE 48 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 98 1988 MINIMUM TEMPERATURE (F) 64 49 1992SUNRISE AND SUNSET JUNE 21 2026..........SUNRISE 5:45 AM EDT SUNSET 8:39 PM EDT JUNE 22 2026..........SUNRISE 5:45 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. $$