403
CDUS41 KLWX 012128
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
428 PM EST FRI DEC 01 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 1 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 50 2:07 PM 75 2006 51 -1 46
MINIMUM 33 6:21 AM 4 1967 32 1 27
AVERAGE 42 41 1 37
PRECIPITATION (IN)
TODAY 0.10 2.02 1974 0.11 -0.01 0.00
MONTH TO DATE 0.10 0.11 -0.01 0.00
SINCE DEC 1 0.10 0.11 -0.01 0.00
SINCE JAN 1 29.13 40.05 -10.92 35.81
SNOWFALL (IN)
TODAY 0.0 T 1974 0.1 -0.1 0.0
1981
1992
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE DEC 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 T 0.4 -0.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 23 24 -1 28
MONTH TO DATE 23 24 -1 28
SINCE DEC 1 23 24 -1 28
SINCE JUL 1 794 924 -130 862
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1380 1231 149 1376
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 4:00 PM
LOWEST 53 12:00 AM
AVERAGE 70
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 75 1970
MINIMUM TEMPERATURE (F) 32 0 1967
SUNRISE AND SUNSET
DECEMBER 1 2023......SUNRISE 7:09 AM EST SUNSET 4:48 PM EST
DECEMBER 2 2023......SUNRISE 7:10 AM EST SUNSET 4:48 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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