149
CDUS41 KLWX 272122
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
422 PM EST FRI DEC 27 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 27 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 47 3:05 PM 73 1971 44 3 56
MINIMUM 32 12:52 AM 1 1989 27 5 47
AVERAGE 40 36 4 52
PRECIPITATION (IN)
TODAY 0.00 1.04 1964 0.10 -0.10 0.71
MONTH TO DATE 2.36 2.93 -0.57 5.74
SINCE DEC 1 2.36 2.93 -0.57 5.74
SINCE JAN 1 33.39 42.87 -9.48 34.77
SNOWFALL (IN)
TODAY 0.0 4.4 1990 0.1 -0.1 0.0
MONTH TO DATE 0.1 2.3 -2.2 0.5
SINCE DEC 1 0.1 2.3 -2.2 0.5
SINCE JUL 1 0.1 2.6 -2.5 0.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 25 30 -5 13
MONTH TO DATE 767 726 41 600
SINCE DEC 1 767 726 41 600
SINCE JUL 1 1435 1626 -191 1371
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 9 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 2.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1:00 AM
LOWEST 56 3:00 PM
AVERAGE 71
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 73 1984
MINIMUM TEMPERATURE (F) 27 8 1966
SUNRISE AND SUNSET
DECEMBER 27 2024......SUNRISE 7:28 AM EST SUNSET 4:55 PM EST
DECEMBER 28 2024......SUNRISE 7:28 AM EST SUNSET 4:56 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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