CDUS41 KLWX 242122 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 522 PM EDT FRI OCT 24 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 24 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 60 2:42 PM 84 2001 65 -5 68 MINIMUM 33 6:36 AM 15 1969 42 -9 42 AVERAGE 47 54 -7 55 PRECIPITATION (IN) TODAY 0.00 1.69 2009 0.11 -0.11 0.00 MONTH TO DATE 0.97 2.87 -1.90 0.13 SINCE SEP 1 2.19 6.81 -4.62 3.40 SINCE JAN 1 26.83 36.03 -9.20 29.18 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 SEP 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 18 12 6 10 MONTH TO DATE 153 192 -39 151 SINCE SEP 1 160 237 -77 163 SINCE JUL 1 162 238 -76 165 COOLING TODAY 0 0 0 0 MONTH TO DATE 12 19 -7 14 SINCE SEP 1 182 171 11 151 SINCE JAN 1 1330 1227 103 1565 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 5.9 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 5:00 AM LOWEST 36 1:00 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 81 2023 MINIMUM TEMPERATURE (F) 42 27 1969 SUNRISE AND SUNSET OCTOBER 24 2025.......SUNRISE 7:29 AM EDT SUNSET 6:18 PM EDT OCTOBER 25 2025.......SUNRISE 7:30 AM EDT SUNSET 6:17 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$