CDUS41 KLWX 192123 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 523 PM EDT THU MAR 19 2026 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 19 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 58 3:59 PM 76 2012 56 2 74 2022 MINIMUM 35 3:55 AM 10 1967 34 1 32 AVERAGE 47 45 2 53 PRECIPITATION (IN) TODAY 0.00 1.07 1975 0.12 -0.12 0.00 MONTH TO DATE 2.21 2.11 0.10 0.64 SINCE MAR 1 2.21 2.11 0.10 0.64 SINCE JAN 1 8.01 7.66 0.35 5.06 SNOWFALL (IN) TODAY 0.0 1.5 1997 0.1 -0.1 0.0 MONTH TO DATE 1.0 3.0 -2.0 0.0 SINCE MAR 1 1.0 3.0 -2.0 0.0 SINCE JUL 1 13.6 20.0 -6.4 15.5 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 18 20 -2 12 MONTH TO DATE 316 434 -118 324 SINCE MAR 1 316 434 -118 324 SINCE JUL 1 3945 3944 1 3646 COOLING TODAY 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 10 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 5.8 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 69 4:00 AM LOWEST 36 3:00 PM AVERAGE 53 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 80 2020 MINIMUM TEMPERATURE (F) 35 18 1981 SUNRISE AND SUNSET MARCH 19 2026.........SUNRISE 7:15 AM EDT SUNSET 7:21 PM EDT MARCH 20 2026.........SUNRISE 7:13 AM EDT SUNSET 7:22 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$