436
CDUS41 KLWX 082129
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
429 PM EST THU JAN 08 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 8 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 57 3:58 PM 70 2008 43 14 32
MINIMUM 27 7:33 AM -4 1970 26 1 22
AVERAGE 42 34 8 27
PRECIPITATION (IN)
TODAY 0.00 1.07 1978 0.09 -0.09 0.00
MONTH TO DATE 0.01 0.74 -0.73 0.69
SINCE DEC 1 1.31 4.04 -2.73 4.03
SINCE JAN 1 0.01 0.74 -0.73 0.69
SNOWFALL (IN)
TODAY 0.0 4.7 1990 0.1 -0.1 0.0
MONTH TO DATE 0.1 1.1 -1.0 6.2
SINCE DEC 1 2.1 3.9 -1.8 6.3
SINCE JUL 1 2.1 4.2 -2.1 6.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 23 31 -8 38
MONTH TO DATE 236 244 -8 269
SINCE DEC 1 1170 1089 81 1098
SINCE JUL 1 1963 1989 -26 1766
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 12 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 2.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 49 4:00 PM
AVERAGE 75
......................................................
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 2026.......SUNRISE 7:29 AM EST SUNSET 5:05 PM EST
JANUARY 9 2026.......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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