137
CDUS41 KLWX 040530
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST WED DEC 04 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 3 2024
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)
YESTERDAY
MAXIMUM 42 2:40 PM 74 1998 50 -8 56
MINIMUM 21 11:39 PM 7 1976 31 -10 47
AVERAGE 32 41 -9 52
PRECIPITATION (IN)
YESTERDAY 0.00 1.14 1967 0.12 -0.12 0.56
MONTH TO DATE T 0.34 -0.34 0.69
SINCE DEC 1 T 0.34 -0.34 0.69
SINCE JAN 1 31.03 40.28 -9.25 29.72
SNOWFALL (IN)
YESTERDAY 0.0 T 1983 0.1 -0.1 0.0
1989
2005
MONTH TO DATE T 0.2 -0.2 0.0
SINCE DEC 1 T 0.2 -0.2 0.0
SINCE JUL 1 T 0.5 -0.5 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 24 9 13
MONTH TO DATE 101 72 29 49
SINCE DEC 1 101 72 29 49
SINCE JUL 1 769 972 -203 820
COOLING
YESTERDAY 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 22 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 7:00 AM
LOWEST 39 2:00 PM
AVERAGE 49
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 75 1998
MINIMUM TEMPERATURE (F) 31 10 1966
SUNRISE AND SUNSET
DECEMBER 4 2024......SUNRISE 7:13 AM EST SUNSET 4:47 PM EST
DECEMBER 5 2024......SUNRISE 7:14 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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