CDUS41 KLWX 200626 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 226 AM EDT FRI MAR 20 2026 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 19 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 59 4:05 PM 76 2012 56 3 74 2022 MINIMUM 35 3:55 AM 10 1967 34 1 32 AVERAGE 47 45 2 53 PRECIPITATION (IN) YESTERDAY 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) YESTERDAY 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 YESTERDAY 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 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 10 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 5.1 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. 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 TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 80 2020 MINIMUM TEMPERATURE (F) 35 18 1981SUNRISE AND SUNSET MARCH 20 2026.........SUNRISE 7:13 AM EDT SUNSET 7:22 PM EDT MARCH 21 2026.........SUNRISE 7:12 AM EDT SUNSET 7:23 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$