711
CDUS41 KLWX 160528
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1228 AM EST SUN FEB 16 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 15 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 40 12:57 PM 76 2018 46 -6 52
MINIMUM 32 12:32 AM 6 2015 27 5 23
AVERAGE 36 36 0 38
PRECIPITATION (IN)
YESTERDAY 0.47 0.57 2021 0.09 0.38 0.00
MONTH TO DATE 2.00 1.37 0.63 1.10
SINCE DEC 1 7.34 7.61 -0.27 12.85
SINCE JAN 1 4.00 4.31 -0.31 7.10
SNOWFALL (IN)
YESTERDAY 0.0 4.2 2003 0.3 -0.3 0.0
MONTH TO DATE 4.9 4.1 0.8 0.6
SINCE DEC 1 15.5 13.8 1.7 10.6
SINCE JUL 1 15.5 14.1 1.4 10.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 29 0 27
MONTH TO DATE 411 448 -37 325
SINCE DEC 1 2308 2257 51 1867
SINCE JUL 1 2976 3157 -181 2638
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 13 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 10:00 PM
LOWEST 39 12:00 AM
AVERAGE 66
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 70 1976
MINIMUM TEMPERATURE (F) 27 6 2015
SUNRISE AND SUNSET
FEBRUARY 16 2025......SUNRISE 6:59 AM EST SUNSET 5:49 PM EST
FEBRUARY 17 2025......SUNRISE 6:58 AM EST SUNSET 5:50 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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