396
CDUS41 KLWX 292122
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
422 PM EST SUN DEC 29 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 29 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 67 2:57 PM 78 1984 44 23 52
MINIMUM 51 5:01 AM 7 1977 27 24 37
AVERAGE 59 35 24 45
PRECIPITATION (IN)
TODAY 0.11 1.27 2013 0.09 0.02 T
MONTH TO DATE 2.97 3.12 -0.15 5.75
SINCE DEC 1 2.97 3.12 -0.15 5.75
SINCE JAN 1 34.00 43.06 -9.06 34.78
SNOWFALL (IN)
TODAY 0.0 3.3 1962 0.1 -0.1 0.0
MONTH TO DATE 0.1 2.5 -2.4 0.5
SINCE DEC 1 0.1 2.5 -2.4 0.5
SINCE JUL 1 0.1 2.8 -2.7 0.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 6 30 -24 20
MONTH TO DATE 792 786 6 629
SINCE DEC 1 792 786 6 629
SINCE JUL 1 1460 1686 -226 1400
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 65 4:00 PM
AVERAGE 83
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 67 1990
MINIMUM TEMPERATURE (F) 27 4 1963
SUNRISE AND SUNSET
DECEMBER 29 2024......SUNRISE 7:28 AM EST SUNSET 4:56 PM EST
DECEMBER 30 2024......SUNRISE 7:28 AM EST SUNSET 4:57 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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