CDUS41 KLWX 290624 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 224 AM EDT TUE APR 29 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 28 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 74 4:05 PM 88 1983 71 3 86 1990 2021 MINIMUM 38 5:51 AM 32 1972 48 -10 53 1993 AVERAGE 56 59 -3 70 PRECIPITATION (IN) YESTERDAY 0.00 1.68 2002 0.13 -0.13 T MONTH TO DATE 1.92 3.21 -1.29 1.60 SINCE MAR 1 3.34 6.71 -3.37 5.49 SINCE JAN 1 7.76 12.26 -4.50 12.94 SNOWFALL (IN) YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0 2002 MONTH TO DATE 0.0 0.1 -0.1 T SINCE MAR 1 0.0 4.0 -4.0 T SINCE JUL 1 15.5 21.0 -5.5 11.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 9 7 2 0 MONTH TO DATE 241 307 -66 215 SINCE MAR 1 691 954 -263 679 SINCE JUL 1 4013 4464 -451 3643 COOLING YESTERDAY 0 1 -1 5 MONTH TO DATE 19 17 2 25 SINCE MAR 1 36 19 17 25 SINCE JAN 1 36 19 17 28 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 4.4 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 4:00 AM LOWEST 24 3:00 PM AVERAGE 53 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 91 2024 MINIMUM TEMPERATURE (F) 48 32 1987 SUNRISE AND SUNSET APRIL 29 2025.........SUNRISE 6:14 AM EDT SUNSET 8:01 PM EDT APRIL 30 2025.........SUNRISE 6:13 AM EDT SUNSET 8:02 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$