260
CDUS41 KLWX 082128
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
428 PM EST WED JAN 08 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 8 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 32 1:03 PM 70 2008 43 -11 49
MINIMUM 24 8:48 AM -4 1970 26 -2 30
AVERAGE 28 34 -6 40
PRECIPITATION (IN)
TODAY 0.00 1.07 1978 0.09 -0.09 0.00
MONTH TO DATE 0.69 0.74 -0.05 0.98
SINCE DEC 1 4.03 4.04 -0.01 6.73
SINCE JAN 1 0.69 0.74 -0.05 0.98
SNOWFALL (IN)
TODAY 0.0 4.7 1990 0.1 -0.1 0.0
MONTH TO DATE 6.2 1.1 5.1 T
SINCE DEC 1 6.3 3.9 2.4 0.5
SINCE JUL 1 6.3 4.2 2.1 0.5
SNOW DEPTH 4
DEGREE DAYS
HEATING
TODAY 37 31 6 25
MONTH TO DATE 268 244 24 222
SINCE DEC 1 1097 1089 8 897
SINCE JUL 1 1765 1989 -224 1668
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 33 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 16.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 8:00 AM
LOWEST 45 1:00 PM
AVERAGE 51
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 64 2008
MINIMUM TEMPERATURE (F) 26 -8 1970
SUNRISE AND SUNSET
JANUARY 8 2025.......SUNRISE 7:29 AM EST SUNSET 5:05 PM EST
JANUARY 9 2025.......SUNRISE 7:28 AM EST SUNSET 5:06 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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