312
CDUS41 KLWX 112130
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
430 PM EST TUE FEB 11 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 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 36 1:13 PM 71 2009 45 -9 56
MINIMUM 27 3:14 AM -7 1979 26 1 47
AVERAGE 32 36 -4 52
PRECIPITATION (IN)
TODAY 0.03 2.07 1983 0.08 -0.05 0.14
MONTH TO DATE 0.76 1.01 -0.25 0.14
SINCE DEC 1 6.10 7.25 -1.15 11.89
SINCE JAN 1 2.76 3.95 -1.19 6.14
SNOWFALL (IN)
TODAY T 22.5 1983 0.3 -0.3 MM
MONTH TO DATE 0.1 3.1 -3.0 0.0
SINCE DEC 1 10.7 12.8 -2.1 10.0
SINCE JUL 1 10.7 13.1 -2.4 10.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 33 29 4 13
MONTH TO DATE 299 332 -33 228
SINCE DEC 1 2196 2141 55 1770
SINCE JUL 1 2864 3041 -177 2541
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 12 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 3:00 PM
LOWEST 44 12:00 PM
AVERAGE 67
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 74 1999
MINIMUM TEMPERATURE (F) 26 3 1964
SUNRISE AND SUNSET
FEBRUARY 11 2025......SUNRISE 7:05 AM EST SUNSET 5:43 PM EST
FEBRUARY 12 2025......SUNRISE 7:04 AM EST SUNSET 5:44 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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