CDUS41 KLWX 190623 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 223 AM EDT THU MAR 19 2026 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 18 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 41 5:01 PM 80 1989 55 -14 67 MINIMUM 23 4:58 AM 13 1976 34 -11 39 AVERAGE 32 45 -13 53 PRECIPITATION (IN) YESTERDAY 0.00 1.16 1998 0.12 -0.12 0.00 MONTH TO DATE 2.21 1.99 0.22 0.64 SINCE MAR 1 2.21 1.99 0.22 0.64 SINCE JAN 1 8.01 7.54 0.47 5.06 SNOWFALL (IN) YESTERDAY 0.0 1.5 1994 0.1 -0.1 0.0 MONTH TO DATE 1.0 2.9 -1.9 0.0 SINCE MAR 1 1.0 2.9 -1.9 0.0 SINCE JUL 1 13.6 19.9 -6.3 15.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 33 20 13 12 MONTH TO DATE 298 414 -116 312 SINCE MAR 1 298 414 -116 312 SINCE JUL 1 3927 3924 3 3634 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 15 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 7.0 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 59 4:00 AM LOWEST 30 3:00 PM AVERAGE 45 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 76 2012 2022 MINIMUM TEMPERATURE (F) 34 10 1967SUNRISE 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. $$