052
CDUS41 KLWX 042121
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
421 PM EST TUE NOV 04 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 4 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 64 3:59 PM 81 1974 61 3 61
2003
MINIMUM 40 5:21 AM 21 1966 39 1 33
AVERAGE 52 50 2 47
PRECIPITATION (IN)
TODAY 0.00 1.95 1970 0.11 -0.11 0.00
MONTH TO DATE 0.00 0.44 -0.44 T
SINCE SEP 1 3.35 8.03 -4.68 3.40
SINCE JAN 1 27.99 37.25 -9.26 29.18
SNOWFALL (IN)
TODAY 0.0 T 1970 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
TODAY 13 15 -2 18
MONTH TO DATE 46 59 -13 47
SINCE SEP 1 304 388 -84 283
SINCE JUL 1 306 389 -83 285
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 4
SINCE SEP 1 182 174 8 160
SINCE JAN 1 1330 1230 100 1574
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 5:00 AM
LOWEST 21 4:00 PM
AVERAGE 44
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 81 2022
MINIMUM TEMPERATURE (F) 38 19 1991
SUNRISE AND SUNSET
NOVEMBER 4 2025......SUNRISE 6:41 AM EST SUNSET 5:06 PM EST
NOVEMBER 5 2025......SUNRISE 6:42 AM EST SUNSET 5:05 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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