727
CDUS41 KLWX 042124
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
424 PM EST SAT JAN 04 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 4 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 31 3:20 PM 74 1997 43 -12 45
MINIMUM 27 8:47 AM 5 1979 26 1 31
AVERAGE 29 34 -5 38
PRECIPITATION (IN)
TODAY 0.00 0.89 1992 0.09 -0.09 0.00
MONTH TO DATE 0.05 0.37 -0.32 0.01
SINCE DEC 1 3.39 3.67 -0.28 5.76
SINCE JAN 1 0.05 0.37 -0.32 0.01
SNOWFALL (IN)
TODAY 0.0 1.8 1980 0.1 -0.1 0.0
MONTH TO DATE 0.2 0.5 -0.3 T
SINCE DEC 1 0.3 3.3 -3.0 0.5
SINCE JUL 1 0.3 3.6 -3.3 0.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 36 30 6 27
MONTH TO DATE 116 120 -4 106
SINCE DEC 1 945 965 -20 781
SINCE JUL 1 1613 1865 -252 1552
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 17.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 4:00 AM
LOWEST 39 4:00 PM
AVERAGE 50
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 69 1997
MINIMUM TEMPERATURE (F) 26 5 1970
SUNRISE AND SUNSET
JANUARY 4 2025.......SUNRISE 7:29 AM EST SUNSET 5:01 PM EST
JANUARY 5 2025.......SUNRISE 7:29 AM EST SUNSET 5:02 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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