439
CDUS41 KLWX 170538
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1238 AM EST SAT FEB 17 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 16 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 50 3:36 PM 70 1976 46 4 61
MINIMUM 38 8:01 AM 6 2015 27 11 47
AVERAGE 44 36 8 54
PRECIPITATION (IN)
YESTERDAY T 2.33 2003 0.10 -0.10 0.46
MONTH TO DATE 1.10 1.47 -0.37 1.53
SINCE DEC 1 12.85 7.71 5.14 7.84
SINCE JAN 1 7.10 4.41 2.69 2.89
SNOWFALL (IN)
YESTERDAY T 15.9 2003 0.2 -0.2 0.0
MONTH TO DATE 0.6 4.3 -3.7 0.4
SINCE DEC 1 10.6 14.0 -3.4 0.4
SINCE JUL 1 10.6 14.3 -3.7 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 28 -7 11
MONTH TO DATE 346 476 -130 350
SINCE DEC 1 1888 2285 -397 1915
SINCE JUL 1 2659 3185 -526 2749
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 (310)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 12:00 AM
LOWEST 23 3:00 PM
AVERAGE 39
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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 2024......SUNRISE 6:59 AM EST SUNSET 5:49 PM EST
FEBRUARY 18 2024......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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