450
CDUS41 KLWX 030522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1222 AM EST SUN DEC 03 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 2 2023
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)
YESTERDAY
MAXIMUM 60 2:54 PM 75 1970 50 10 52
MINIMUM 44 2:36 AM 0 1967 32 12 21
AVERAGE 52 41 11 37
PRECIPITATION (IN)
YESTERDAY 0.01 1.42 1986 0.11 -0.10 0.00
MONTH TO DATE 0.13 0.22 -0.09 0.00
SINCE DEC 1 0.13 0.22 -0.09 0.00
SINCE JAN 1 29.16 40.16 -11.00 35.81
SNOWFALL (IN)
YESTERDAY 0.0 T 1983 0.0 0.0 0.0
1987
2019
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
YESTERDAY 13 24 -11 28
MONTH TO DATE 36 48 -12 56
SINCE DEC 1 36 48 -12 56
SINCE JUL 1 807 948 -141 890
COOLING
YESTERDAY 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 15 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 2.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 9:00 PM
LOWEST 75 3:00 PM
AVERAGE 86
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 74 1998
MINIMUM TEMPERATURE (F) 31 7 1976
SUNRISE AND SUNSET
DECEMBER 3 2023......SUNRISE 7:11 AM EST SUNSET 4:48 PM EST
DECEMBER 4 2023......SUNRISE 7:12 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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