410
CDUS41 KLWX 150530
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST SAT FEB 15 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 14 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 42 4:41 PM 71 1990 46 -4 46
MINIMUM 28 7:41 PM -5 1979 26 2 28
AVERAGE 35 36 -1 37
PRECIPITATION (IN)
YESTERDAY 0.00 1.27 1984 0.09 -0.09 0.00
MONTH TO DATE 1.53 1.28 0.25 1.10
SINCE DEC 1 6.87 7.52 -0.65 12.85
SINCE JAN 1 3.53 4.22 -0.69 7.10
SNOWFALL (IN)
YESTERDAY 0.0 3.4 1970 0.2 -0.2 0.0
MONTH TO DATE 4.9 3.8 1.1 0.6
SINCE DEC 1 15.5 13.5 2.0 10.6
SINCE JUL 1 15.5 13.8 1.7 10.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 30 29 1 28
MONTH TO DATE 382 419 -37 298
SINCE DEC 1 2279 2228 51 1840
SINCE JUL 1 2947 3128 -181 2611
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 1:00 AM
LOWEST 24 4:00 PM
AVERAGE 40
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 76 2018
MINIMUM TEMPERATURE (F) 27 6 2015
SUNRISE AND SUNSET
FEBRUARY 15 2025......SUNRISE 7:01 AM EST SUNSET 5:48 PM EST
FEBRUARY 16 2025......SUNRISE 6:59 AM EST SUNSET 5:49 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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