348 CDUS41 KLWX 060625 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 225 AM EDT TUE MAY 06 2025 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 5 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 74 3:58 PM 88 1980 73 1 69 MINIMUM 60 5:07 AM 29 1976 50 10 53 AVERAGE 67 61 6 61 PRECIPITATION (IN) YESTERDAY 0.24 2.34 1989 0.14 0.10 0.23 MONTH TO DATE 0.75 0.71 0.04 1.48 SINCE MAR 1 4.18 7.68 -3.50 7.11 SINCE JAN 1 8.60 13.23 -4.63 14.56 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 0.0 4.0 -4.0 T SINCE JUL 1 15.5 21.0 -5.5 11.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 5 -5 4 MONTH TO DATE 0 29 -29 15 SINCE MAR 1 691 996 -305 694 SINCE JUL 1 4013 4506 -493 3658 COOLING YESTERDAY 2 2 0 0 MONTH TO DATE 29 6 23 16 SINCE MAR 1 76 28 48 60 SINCE JAN 1 76 28 48 63 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 7.6 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 3:00 AM LOWEST 71 4:00 PM AVERAGE 86 .......................................................... 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 SUNSET MAY 6 2025...........SUNRISE 6:06 AM EDT SUNSET 8:08 PM EDT MAY 7 2025...........SUNRISE 6:05 AM EDT SUNSET 8:09 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$