163
CDUS41 KLWX 092140
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
440 PM EST SUN FEB 09 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 9 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 45 2:57 PM 71 2023 45 0 67
MINIMUM 31 7:10 AM -5 1967 26 5 41
AVERAGE 38 35 3 54
PRECIPITATION (IN)
TODAY 0.00 1.07 1970 0.09 -0.09 T
MONTH TO DATE 0.73 0.84 -0.11 T
SINCE DEC 1 6.07 7.08 -1.01 11.75
SINCE JAN 1 2.73 3.78 -1.05 6.00
SNOWFALL (IN)
TODAY MM 2.2 2010 0.3 MM 0.0
MONTH TO DATE 0.1 2.6 -2.5 0.0
SINCE DEC 1 10.7 12.3 -1.6 10.0
SINCE JUL 1 10.7 12.6 -1.9 10.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 27 30 -3 11
MONTH TO DATE 240 273 -33 207
SINCE DEC 1 2137 2082 55 1749
SINCE JUL 1 2805 2982 -177 2520
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 3
SINCE JAN 1 0 0 0 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 47 3:00 PM
AVERAGE 72
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 65 2023
MINIMUM TEMPERATURE (F) 26 -10 1979
SUNRISE AND SUNSET
FEBRUARY 9 2025......SUNRISE 7:08 AM EST SUNSET 5:41 PM EST
FEBRUARY 10 2025......SUNRISE 7:07 AM EST SUNSET 5:42 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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