570
CDUS41 KLWX 242128
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
428 PM EST WED DEC 24 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 24 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 56 2:19 PM 71 2015 45 11 42
MINIMUM 39 3:07 AM 1 1983 28 11 25
AVERAGE 48 36 12 34
PRECIPITATION (IN)
TODAY 0.00 2.01 1986 0.10 -0.10 0.01
MONTH TO DATE 1.28 2.64 -1.36 2.36
SINCE DEC 1 1.28 2.64 -1.36 2.36
SINCE JAN 1 30.16 42.58 -12.42 33.39
SNOWFALL (IN)
TODAY 0.0 8.3 1966 0.1 -0.1 0.1
MONTH TO DATE 2.0 2.0 -0.0 0.1
SINCE DEC 1 2.0 2.0 -0.0 0.1
SINCE JUL 1 2.0 2.3 -0.3 0.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 29 -12 31
MONTH TO DATE 742 638 104 685
SINCE DEC 1 742 638 104 685
SINCE JUL 1 1535 1538 -3 1353
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1330 1231 99 1586
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 3:00 AM
LOWEST 23 1:00 PM
AVERAGE 56
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 71 1964
1982
MINIMUM TEMPERATURE (F) 27 -4 1989
SUNRISE AND SUNSET
DECEMBER 24 2025......SUNRISE 7:26 AM EST SUNSET 4:53 PM EST
DECEMBER 25 2025......SUNRISE 7:27 AM EST SUNSET 4:53 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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