491
CDUS41 KLWX 130535
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1235 AM EST THU FEB 13 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 12 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 35 8:36 PM 74 1999 45 -10 49
MINIMUM 30 7:27 AM 3 1964 26 4 44
AVERAGE 33 36 -3 47
PRECIPITATION (IN)
YESTERDAY 0.22 1.77 1985 0.09 0.13 0.15
MONTH TO DATE 1.45 1.10 0.35 0.29
SINCE DEC 1 6.79 7.34 -0.55 12.04
SINCE JAN 1 3.45 4.04 -0.59 6.29
SNOWFALL (IN)
YESTERDAY T 5.1 1979 0.2 -0.2 0.0
MONTH TO DATE 4.9 3.3 1.6 0.0
SINCE DEC 1 15.5 13.0 2.5 10.0
SINCE JUL 1 15.5 13.3 2.2 10.0
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 32 29 3 18
MONTH TO DATE 331 361 -30 246
SINCE DEC 1 2228 2170 58 1788
SINCE JUL 1 2896 3070 -174 2559
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 9 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 8:00 PM
LOWEST 81 10:00 AM
AVERAGE 89
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 65 1974
MINIMUM TEMPERATURE (F) 26 -8 1983
SUNRISE AND SUNSET
FEBRUARY 13 2025......SUNRISE 7:03 AM EST SUNSET 5:45 PM EST
FEBRUARY 14 2025......SUNRISE 7:02 AM EST SUNSET 5:46 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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