CDUS41 KLWX 210624 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 224 AM EDT SAT MAR 21 2026 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 20 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 72 3:34 PM 80 2020 56 16 77 MINIMUM 39 6:38 AM 18 1981 35 4 44 AVERAGE 56 45 11 61 PRECIPITATION (IN) YESTERDAY 0.09 1.81 2003 0.12 -0.03 0.14 MONTH TO DATE 2.30 2.23 0.07 0.78 SINCE MAR 1 2.30 2.23 0.07 0.78 SINCE JAN 1 8.10 7.78 0.32 5.20 SNOWFALL (IN) YESTERDAY 0.0 2.2 1990 0.1 -0.1 0.0 MONTH TO DATE 1.0 3.1 -2.1 0.0 SINCE MAR 1 1.0 3.1 -2.1 0.0 SINCE JUL 1 13.6 20.1 -6.5 15.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 9 20 -11 4 MONTH TO DATE 325 454 -129 328 SINCE MAR 1 325 454 -129 328 SINCE JUL 1 3954 3964 -10 3650 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 8 0 8 1 SINCE MAR 1 8 0 8 1 SINCE JAN 1 8 0 8 1 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 9.1 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 80 7:00 PM LOWEST 29 3:00 PM AVERAGE 55 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 78 2010 MINIMUM TEMPERATURE (F) 35 14 1965SUNRISE AND SUNSET MARCH 21 2026.........SUNRISE 7:12 AM EDT SUNSET 7:23 PM EDT MARCH 22 2026.........SUNRISE 7:10 AM EDT SUNSET 7:24 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$