236
CDUS41 KLWX 112120
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
420 PM EST TUE NOV 11 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 11 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 1:22 PM 78 2006 58 -12 76
MINIMUM 29 6:39 AM 16 1973 37 -8 56
AVERAGE 38 48 -10 66
PRECIPITATION (IN)
TODAY 0.00 1.21 2020 0.10 -0.10 0.01
MONTH TO DATE 0.34 1.19 -0.85 0.21
SINCE SEP 1 3.69 8.78 -5.09 3.61
SINCE JAN 1 28.33 38.00 -9.67 29.39
SNOWFALL (IN)
TODAY 0.0 5.3 1987 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 27 18 9 0
MONTH TO DATE 156 176 -20 82
SINCE SEP 1 414 505 -91 318
SINCE JUL 1 416 506 -90 320
COOLING
TODAY 0 0 0 1
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 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 14.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 51 4:00 AM
LOWEST 30 12:00 PM
AVERAGE 41
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 1964
MINIMUM TEMPERATURE (F) 36 22 1973
1988
SUNRISE AND SUNSET
NOVEMBER 11 2025......SUNRISE 6:48 AM EST SUNSET 4:59 PM EST
NOVEMBER 12 2025......SUNRISE 6:50 AM EST SUNSET 4:58 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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