Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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019
CDUS41 KLWX 032125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
425 PM EST WED DEC 03 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 3 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 44 3:26 PM 74 1998 50 -6 42
MINIMUM 30 7:49 AM 7 1976 31 -1 21
AVERAGE 37 41 -4 32
PRECIPITATION (IN)
TODAY 0.00 1.14 1967 0.12 -0.12 0.00
MONTH TO DATE 0.73 0.34 0.39 T
SINCE DEC 1 0.73 0.34 0.39 T
SINCE JAN 1 29.61 40.28 -10.67 31.03
SNOWFALL (IN)
TODAY 0.0 T 1983 0.1 -0.1 0.0
1989
2005
MONTH TO DATE 0.0 0.2 -0.2 T
SINCE DEC 1 0.0 0.2 -0.2 T
SINCE JUL 1 T 0.5 -0.5 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 28 24 4 33
MONTH TO DATE 86 72 14 101
SINCE DEC 1 86 72 14 101
SINCE JUL 1 879 972 -93 769
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 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 12:00 AM
LOWEST 47 3:00 PM
AVERAGE 57
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 75 1998
MINIMUM TEMPERATURE (F) 31 10 1966
SUNRISE AND SUNSET
DECEMBER 3 2025......SUNRISE 7:12 AM EST SUNSET 4:48 PM EST
DECEMBER 4 2025......SUNRISE 7:13 AM EST SUNSET 4:47 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$