CDUS41 KLWX 272126 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 526 PM EDT MON OCT 27 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 27 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 62 2:34 PM 84 1963 64 -2 60 MINIMUM 35 6:23 AM 21 1988 41 -6 33 AVERAGE 49 52 -3 47 PRECIPITATION (IN) TODAY 0.00 1.89 2003 0.10 -0.10 0.00 MONTH TO DATE 0.97 3.20 -2.23 0.13 SINCE SEP 1 2.19 7.14 -4.95 3.40 SINCE JAN 1 26.83 36.36 -9.53 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 16 13 3 18 MONTH TO DATE 205 229 -24 192 SINCE SEP 1 212 274 -62 204 SINCE JUL 1 214 275 -61 206 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 13 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 4.1 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 6:00 AM LOWEST 34 1:00 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 86 2023 MINIMUM TEMPERATURE (F) 41 22 1976 SUNRISE AND SUNSET OCTOBER 27 2025.......SUNRISE 7:32 AM EDT SUNSET 6:15 PM EDT OCTOBER 28 2025.......SUNRISE 7:33 AM EDT SUNSET 6:13 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$