465
CDUS41 KLWX 180539
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1239 AM EST SUN FEB 18 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 17 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 41 12:09 AM 75 1976 47 -6 61
MINIMUM 25 11:55 PM -4 1979 27 -2 32
AVERAGE 33 37 -4 47
PRECIPITATION (IN)
YESTERDAY 0.13 1.36 1998 0.09 0.04 0.50
MONTH TO DATE 1.23 1.56 -0.33 2.03
SINCE DEC 1 12.98 7.80 5.18 8.34
SINCE JAN 1 7.23 4.50 2.73 3.39
SNOWFALL (IN)
YESTERDAY 1.1 4.1 1967 0.3 0.8 0.0
MONTH TO DATE 1.7 4.6 -2.9 0.4
SINCE DEC 1 11.7 14.3 -2.6 0.4
SINCE JUL 1 11.7 14.6 -2.9 0.4
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 32 28 4 18
MONTH TO DATE 378 504 -126 368
SINCE DEC 1 1920 2313 -393 1933
SINCE JUL 1 2691 3213 -522 2767
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 3 0 3 0
SINCE JAN 1 3 0 3 0
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1:00 AM
LOWEST 34 5:00 PM
AVERAGE 63
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 75 2011
MINIMUM TEMPERATURE (F) 27 -14 1979
SUNRISE AND SUNSET
FEBRUARY 18 2024......SUNRISE 6:58 AM EST SUNSET 5:50 PM EST
FEBRUARY 19 2024......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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