878
CDUS41 KLWX 250523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1223 AM EST WED DEC 25 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 24 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 42 4:16 PM 71 2015 45 -3 53
MINIMUM 25 5:39 AM 1 1983 28 -3 36
AVERAGE 34 36 -2 45
PRECIPITATION (IN)
YESTERDAY 0.01 2.01 1986 0.10 -0.09 0.03
MONTH TO DATE 2.36 2.64 -0.28 4.76
SINCE DEC 1 2.36 2.64 -0.28 4.76
SINCE JAN 1 33.39 42.58 -9.19 33.79
SNOWFALL (IN)
YESTERDAY 0.1 8.3 1966 0.1 0.0 0.0
MONTH TO DATE 0.1 2.0 -1.9 0.5
SINCE DEC 1 0.1 2.0 -1.9 0.5
SINCE JUL 1 0.1 2.3 -2.2 0.5
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 31 29 2 20
MONTH TO DATE 685 638 47 550
SINCE DEC 1 685 638 47 550
SINCE JUL 1 1353 1538 -185 1321
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1586 1231 355 1380
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 1.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
SLEET
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 10:00 PM
LOWEST 57 3:00 PM
AVERAGE 66
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 71 1964
1982
MINIMUM TEMPERATURE (F) 27 -4 1989
SUNRISE AND SUNSET
DECEMBER 25 2024......SUNRISE 7:27 AM EST SUNSET 4:54 PM EST
DECEMBER 26 2024......SUNRISE 7:27 AM EST SUNSET 4:54 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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