277
CDUS41 KLWX 120726
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
226 AM EST WED NOV 12 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 11 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 46 1:22 PM 78 2006 58 -12 76
MINIMUM 27 9:00 PM 16 1973 37 -10 56
AVERAGE 37 48 -11 66
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 28 18 10 0
MONTH TO DATE 157 176 -19 82
SINCE SEP 1 415 505 -90 318
SINCE JUL 1 417 506 -89 320
COOLING
YESTERDAY 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 12.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 9:00 PM
LOWEST 30 12:00 PM
AVERAGE 49
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 1964
MINIMUM TEMPERATURE (F) 36 22 1973
1988
SUNRISE AND SUNSET
NOVEMBER 12 2025......SUNRISE 6:50 AM EST SUNSET 4:58 PM EST
NOVEMBER 13 2025......SUNRISE 6:51 AM EST SUNSET 4:57 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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