CDUS41 KLWX 020730 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 230 AM EST MON FEB 02 2026 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 1 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 27 4:14 PM 75 2002 43 -16 51 MINIMUM 12 8:41 AM 2 1965 25 -13 28 AVERAGE 20 34 -14 40 PRECIPITATION (IN) YESTERDAY 0.00 1.44 2008 0.09 -0.09 0.00 MONTH TO DATE 0.00 0.09 -0.09 0.00 SINCE DEC 1 4.48 6.33 -1.85 5.34 SINCE JAN 1 3.18 3.03 0.15 2.00 SNOWFALL (IN) YESTERDAY 0.0 2.5 2021 0.3 -0.3 0.0 MONTH TO DATE 0.0 0.3 -0.3 0.0 SINCE DEC 1 10.2 10.0 0.2 10.6 SINCE JUL 1 10.2 10.3 -0.1 10.6 SNOW DEPTH 6 DEGREE DAYS HEATING YESTERDAY 45 31 14 25 MONTH TO DATE 45 31 14 25 SINCE DEC 1 2037 1840 197 1922 SINCE JUL 1 2830 2740 90 2590 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 17.6 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 61 5:00 AM LOWEST 35 3:00 PM AVERAGE 48 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 68 1990 MINIMUM TEMPERATURE (F) 25 5 2004 SUNRISE AND SUNSETFEBRUARY 2 2026......SUNRISE 7:15 AM EST SUNSET 5:32 PM EST FEBRUARY 3 2026......SUNRISE 7:14 AM EST SUNSET 5:34 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$