284
CDUS41 KLWX 262125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT TUE MAY 26 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 26 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 76 3:49 PM 92 2007 77 -1 72
2021
MINIMUM 62 3:38 AM 38 1967 56 6 52
AVERAGE 69 67 2 62
PRECIPITATION (IN)
TODAY 0.08 3.59 2009 0.15 -0.07 T
MONTH TO DATE 4.52 3.95 0.57 3.96
SINCE MAR 1 9.04 10.92 -1.88 7.39
SINCE JAN 1 14.84 16.47 -1.63 11.81
SNOWFALL (IN)
TODAY 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
TODAY 0 2 -2 3
MONTH TO DATE 125 106 19 55
SINCE MAR 1 775 1073 -298 746
SINCE JUL 1 4404 4583 -179 4068
COOLING
TODAY 4 4 0 0
MONTH TO DATE 71 63 8 68
SINCE MAR 1 157 85 72 115
SINCE JAN 1 157 85 72 115
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 2.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 71 4:00 PM
AVERAGE 86
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1965
2010
MINIMUM TEMPERATURE (F) 56 37 1972
SUNRISE AND SUNSET
MAY 26 2026...........SUNRISE 5:49 AM EDT SUNSET 8:25 PM EDT
MAY 27 2026...........SUNRISE 5:49 AM EDT SUNSET 8:26 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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