457
CDUS41 KLWX 170525
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1225 AM EST MON FEB 17 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 16 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 62 3:19 PM 70 1976 46 16 50
MINIMUM 36 11:59 PM 6 2015 27 9 38
AVERAGE 49 36 13 44
PRECIPITATION (IN)
YESTERDAY 0.42 2.33 2003 0.10 0.32 T
MONTH TO DATE 2.42 1.47 0.95 1.10
SINCE DEC 1 7.76 7.71 0.05 12.85
SINCE JAN 1 4.42 4.41 0.01 7.10
SNOWFALL (IN)
YESTERDAY 0.0 15.9 2003 0.2 -0.2 T
MONTH TO DATE 4.9 4.3 0.6 0.6
SINCE DEC 1 15.5 14.0 1.5 10.6
SINCE JUL 1 15.5 14.3 1.2 10.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 28 -12 21
MONTH TO DATE 427 476 -49 346
SINCE DEC 1 2324 2285 39 1888
SINCE JUL 1 2992 3185 -193 2659
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 45 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 63 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 16.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 45 6:00 PM
AVERAGE 71
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 75 1976
MINIMUM TEMPERATURE (F) 27 -4 1979
SUNRISE AND SUNSET
FEBRUARY 17 2025......SUNRISE 6:58 AM EST SUNSET 5:50 PM EST
FEBRUARY 18 2025......SUNRISE 6:57 AM EST SUNSET 5:51 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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