CDUS41 KLWX 250631 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 231 AM EDT SAT OCT 25 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 24 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 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) YESTERDAY 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) YESTERDAY 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 YESTERDAY 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 YESTERDAY 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 YESTERDAY. 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 TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 81 2023 MINIMUM TEMPERATURE (F) 42 27 1969 SUNRISE AND SUNSETOCTOBER 25 2025.......SUNRISE 7:30 AM EDT SUNSET 6:17 PM EDT OCTOBER 26 2025.......SUNRISE 7:31 AM EDT SUNSET 6:16 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$