601
CDUS41 KLWX 272123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
423 PM EST THU NOV 27 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 27 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 46 12:02 AM 70 2011 52 -6 54
MINIMUM 35 7:07 AM 11 1974 33 2 31
AVERAGE 41 42 -1 43
PRECIPITATION (IN)
TODAY 0.00 2.59 1993 0.11 -0.11 0.01
MONTH TO DATE 0.83 2.82 -1.99 1.57
SINCE SEP 1 4.18 10.41 -6.23 4.97
SINCE JAN 1 28.82 39.63 -10.81 30.75
SNOWFALL (IN)
TODAY 0.0 2.9 1978 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 T
SINCE SEP 1 0.0 0.2 -0.2 T
SINCE JUL 1 0.0 0.2 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 24 23 1 22
MONTH TO DATE 445 500 -55 347
SINCE SEP 1 703 829 -126 583
SINCE JUL 1 705 830 -125 585
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 16
SINCE SEP 1 182 174 8 172
SINCE JAN 1 1330 1230 100 1586
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 46 7:00 AM
LOWEST 38 10:00 AM
AVERAGE 42
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 71 1990
1998
MINIMUM TEMPERATURE (F) 33 19 1996
SUNRISE AND SUNSET
NOVEMBER 27 2025......SUNRISE 7:06 AM EST SUNSET 4:49 PM EST
NOVEMBER 28 2025......SUNRISE 7:07 AM EST SUNSET 4:49 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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