CDUS41 KLWX 150620 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 220 AM EDT THU OCT 15 2026 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 14 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 89R 3:36 PM 86 1975 69 20 67 MINIMUM 63 5:54 AM 23 1988 46 17 55 AVERAGE 76 57 19 61 PRECIPITATION (IN) YESTERDAY T 1.61 1995 0.11 -0.11 0.09 MONTH TO DATE 3.27 1.69 1.58 0.43 SINCE SEP 1 7.07 5.63 1.44 1.65 SINCE JAN 1 36.47 34.85 1.62 26.29 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 0 8 -8 4 MONTH TO DATE 34 90 -56 57 SINCE SEP 1 55 135 -80 64 SINCE JUL 1 55 136 -81 66 COOLING YESTERDAY 11 1 10 0 MONTH TO DATE 35 19 16 12 SINCE SEP 1 259 171 88 182 SINCE JAN 1 1539 1227 312 1330 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 6.6 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 47 1:00 PM AVERAGE 70 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 88 1989 MINIMUM TEMPERATURE (F) 46 28 1987 SUNRISE AND SUNSETOCTOBER 15 2026.......SUNRISE 7:19 AM EDT SUNSET 6:31 PM EDT OCTOBER 16 2026.......SUNRISE 7:20 AM EDT SUNSET 6:30 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$