CDUS41 KLWX 060623 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 223 AM EDT SUN APR 06 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 5 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 80 4:48 PM 88 2023 63 17 56 MINIMUM 54 1:14 AM 22 1965 40 14 37 AVERAGE 67 51 16 47 PRECIPITATION (IN) YESTERDAY 0.00 1.75 1960 0.10 -0.10 T MONTH TO DATE 0.14 0.54 -0.40 1.28 SINCE MAR 1 1.56 4.04 -2.48 5.17 SINCE JAN 1 5.98 9.59 -3.61 12.62 SNOWFALL (IN) YESTERDAY 0.0 T 1987 0.1 -0.1 0.0 2007 2016 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 0 14 -14 18 MONTH TO DATE 37 74 -37 77 SINCE MAR 1 487 721 -234 541 SINCE JUL 1 3809 4231 -422 3505 COOLING YESTERDAY 2 0 2 0 MONTH TO DATE 2 0 2 0 SINCE MAR 1 19 2 17 0 SINCE JAN 1 19 2 17 3 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 6.2 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 12:00 PM LOWEST 64 5:00 PM AVERAGE 77 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 93 2010 MINIMUM TEMPERATURE (F) 40 24 1966 2016 SUNRISE AND SUNSET APRIL 6 2025.........SUNRISE 6:46 AM EDT SUNSET 7:39 PM EDT APRIL 7 2025.........SUNRISE 6:45 AM EDT SUNSET 7:40 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$