142
CDUS41 KLWX 022126
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
426 PM EST TUE DEC 02 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 2 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 40 3:59 PM 75 1970 50 -10 41
MINIMUM 33 7:47 AM 0 1967 32 1 19
AVERAGE 37 41 -4 30
PRECIPITATION (IN)
TODAY 0.73 1.42 1986 0.11 0.62 0.00
MONTH TO DATE 0.73 0.22 0.51 T
SINCE DEC 1 0.73 0.22 0.51 T
SINCE JAN 1 29.61 40.16 -10.55 31.03
SNOWFALL (IN)
TODAY 0.0 T 1983 0.0 0.0 0.0
1987
2019
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE DEC 1 0.0 0.1 -0.1 T
SINCE JUL 1 T 0.4 -0.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 28 24 4 35
MONTH TO DATE 58 48 10 68
SINCE DEC 1 58 48 10 68
SINCE JUL 1 851 948 -97 736
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 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 AM
LOWEST 62 2:00 AM
AVERAGE 79
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 74 1998
MINIMUM TEMPERATURE (F) 31 7 1976
SUNRISE AND SUNSET
DECEMBER 2 2025......SUNRISE 7:11 AM EST SUNSET 4:48 PM EST
DECEMBER 3 2025......SUNRISE 7:12 AM EST SUNSET 4:48 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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