925
CDUS41 KLWX 082123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
423 PM EST SUN DEC 08 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 8 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 66 3:12 PM 76 1980 48 18 60
MINIMUM 34 2:02 AM 13 2002 30 4 30
AVERAGE 50 39 11 45
PRECIPITATION (IN)
TODAY 0.00 1.24 1972 0.11 -0.11 0.00
MONTH TO DATE T 0.91 -0.91 0.69
SINCE DEC 1 T 0.91 -0.91 0.69
SINCE JAN 1 31.03 40.85 -9.82 29.72
SNOWFALL (IN)
TODAY 0.0 5.0 1989 0.1 -0.1 0.0
MONTH TO DATE T 0.6 -0.6 0.0
SINCE DEC 1 T 0.6 -0.6 0.0
SINCE JUL 1 T 0.9 -0.9 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 15 26 -11 20
MONTH TO DATE 249 198 51 161
SINCE DEC 1 249 198 51 161
SINCE JUL 1 917 1098 -181 932
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 17 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 8:00 AM
LOWEST 27 2:00 PM
AVERAGE 38
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 72 1978
MINIMUM TEMPERATURE (F) 30 11 1989
SUNRISE AND SUNSET
DECEMBER 8 2024......SUNRISE 7:16 AM EST SUNSET 4:47 PM EST
DECEMBER 9 2024......SUNRISE 7:17 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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