060
CDUS41 KLWX 240732
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
232 AM EST WED DEC 24 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 23 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 47 4:51 PM 68 1990 45 2 35
MINIMUM 36 7:44 AM 4 1989 28 8 14
AVERAGE 42 36 6 25
PRECIPITATION (IN)
YESTERDAY 0.04 1.30 2004 0.11 -0.07 0.00
MONTH TO DATE 1.28 2.54 -1.26 2.35
SINCE DEC 1 1.28 2.54 -1.26 2.35
SINCE JAN 1 30.16 42.48 -12.32 33.38
SNOWFALL (IN)
YESTERDAY 0.0 7.5 1963 0.1 -0.1 0.0
MONTH TO DATE 2.0 1.9 0.1 T
SINCE DEC 1 2.0 1.9 0.1 T
SINCE JUL 1 2.0 2.2 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 29 -6 40
MONTH TO DATE 725 609 116 654
SINCE DEC 1 725 609 116 654
SINCE JUL 1 1518 1509 9 1322
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 10:00 AM
LOWEST 38 12:00 AM
AVERAGE 62
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 71 2015
MINIMUM TEMPERATURE (F) 28 1 1983
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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