566
CDUS41 KLWX 100727
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
227 AM EST MON NOV 10 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 9 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 68 3:01 PM 81 2023 59 9 60
MINIMUM 45 5:34 AM 19 1967 37 8 36
1971
1976
AVERAGE 57 48 9 48
PRECIPITATION (IN)
YESTERDAY 0.08 0.54 2015 0.11 -0.03 0.00
MONTH TO DATE 0.34 0.98 -0.64 T
SINCE SEP 1 3.69 8.57 -4.88 3.40
SINCE JAN 1 28.33 37.79 -9.46 29.18
SNOWFALL (IN)
YESTERDAY 0.0 T 1971 0.0 0.0 0.0
1991
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 8 17 -9 17
MONTH TO DATE 109 141 -32 65
SINCE SEP 1 367 470 -103 301
SINCE JUL 1 369 471 -102 303
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 15
SINCE SEP 1 182 174 8 171
SINCE JAN 1 1330 1230 100 1585
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 54 7:00 PM
AVERAGE 77
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 77 2020
MINIMUM TEMPERATURE (F) 37 21 2003
SUNRISE AND SUNSET
NOVEMBER 10 2025......SUNRISE 6:47 AM EST SUNSET 5:00 PM EST
NOVEMBER 11 2025......SUNRISE 6:48 AM EST SUNSET 4:59 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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