056
CDUS41 KLWX 212123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
423 PM EST FRI FEB 21 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 21 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 38 1:40 PM 80 2018 48 -10 51
MINIMUM 24 7:12 AM 7 1968 28 -4 25
1972
AVERAGE 31 38 -7 38
PRECIPITATION (IN)
TODAY 0.00 0.93 2015 0.09 -0.09 0.00
MONTH TO DATE 2.42 1.94 0.48 1.23
SINCE DEC 1 7.76 8.18 -0.42 12.98
SINCE JAN 1 4.42 4.88 -0.46 7.23
SNOWFALL (IN)
TODAY 0.0 8.9 2015 0.2 -0.2 0.0
MONTH TO DATE 4.9 5.5 -0.6 1.7
SINCE DEC 1 15.5 15.2 0.3 11.7
SINCE JUL 1 15.5 15.5 0.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 34 27 7 27
MONTH TO DATE 611 615 -4 489
SINCE DEC 1 2508 2424 84 2031
SINCE JUL 1 3176 3324 -148 2802
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 28 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 18.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 52 7:00 AM
LOWEST 31 2:00 PM
AVERAGE 42
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 71 1991
MINIMUM TEMPERATURE (F) 28 4 1968
SUNRISE AND SUNSET
FEBRUARY 21 2025......SUNRISE 6:53 AM EST SUNSET 5:54 PM EST
FEBRUARY 22 2025......SUNRISE 6:52 AM EST SUNSET 5:55 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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