CDUS41 KLWX 060622 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 222 AM EDT WED MAY 06 2026 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 5 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 85 2:55 PM 88 1980 73 12 74 MINIMUM 58 4:53 AM 29 1976 50 8 60 AVERAGE 72 61 11 67 PRECIPITATION (IN) YESTERDAY 0.00 2.34 1989 0.14 -0.14 0.24 MONTH TO DATE 0.01 0.71 -0.70 0.75 SINCE MAR 1 4.53 7.68 -3.15 4.18 SINCE JAN 1 10.33 13.23 -2.90 8.60 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 1.0 4.0 -3.0 0.0 SINCE JUL 1 13.6 21.0 -7.4 15.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 5 -5 0 MONTH TO DATE 42 29 13 0 SINCE MAR 1 692 996 -304 691 SINCE JUL 1 4321 4506 -185 4013 COOLING YESTERDAY 7 2 5 2 MONTH TO DATE 7 6 1 29 SINCE MAR 1 93 28 65 76 SINCE JAN 1 93 28 65 76 ................................................................... WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 13.9 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 62 5:00 AM LOWEST 22 3:00 PM AVERAGE 42 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 90 1986 MINIMUM TEMPERATURE (F) 50 36 1968 SUNRISE AND SUNSETMAY 6 2026...........SUNRISE 6:06 AM EDT SUNSET 8:07 PM EDT MAY 7 2026...........SUNRISE 6:05 AM EDT SUNSET 8:08 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$