993
CDUS41 KLWX 080526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1226 AM EST FRI DEC 08 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 7 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 48 2:23 PM 77 1998 49 -1 55
MINIMUM 28 4:52 AM 1 2002 31 -3 50
AVERAGE 38 40 -2 53
PRECIPITATION (IN)
YESTERDAY 0.00 2.14 2011 0.11 -0.11 0.03
MONTH TO DATE 0.69 0.80 -0.11 0.40
SINCE DEC 1 0.69 0.80 -0.11 0.40
SINCE JAN 1 29.72 40.74 -11.02 36.21
SNOWFALL (IN)
YESTERDAY 0.0 1.6 1969 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE DEC 1 0.0 0.5 -0.5 0.0
SINCE JUL 1 T 0.8 -0.8 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 25 2 12
MONTH TO DATE 141 172 -31 164
SINCE DEC 1 141 172 -31 164
SINCE JUL 1 912 1072 -160 998
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
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 5:00 AM
LOWEST 45 5:00 PM
AVERAGE 61
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 76 1980
MINIMUM TEMPERATURE (F) 30 13 2002
SUNRISE AND SUNSET
DECEMBER 8 2023......SUNRISE 7:16 AM EST SUNSET 4:47 PM EST
DECEMBER 9 2023......SUNRISE 7:17 AM EST SUNSET 4:47 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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