885
CDUS41 KLWX 020732
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
232 AM EST FRI JAN 02 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 1 2026
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)
YESTERDAY
MAXIMUM 35 4:09 AM 68 2005 43 -8 49
MINIMUM 20 8:07 PM -6 1968 27 -7 37
AVERAGE 28 35 -7 43
PRECIPITATION (IN)
YESTERDAY 0.01 1.73 2003 0.09 -0.08 0.00
MONTH TO DATE 0.01 0.09 -0.08 0.00
SINCE DEC 1 1.31 3.39 -2.08 3.34
SINCE JAN 1 0.01 0.09 -0.08 0.00
SNOWFALL (IN)
YESTERDAY 0.1 6.9 1971 0.1 0.0 0.0
MONTH TO DATE 0.1 0.1 0.0 0.0
SINCE DEC 1 2.1 2.9 -0.8 0.1
SINCE JUL 1 2.1 3.2 -1.1 0.1
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 37 30 7 22
MONTH TO DATE 37 30 7 22
SINCE DEC 1 971 875 96 851
SINCE JUL 1 1764 1775 -11 1519
COOLING
YESTERDAY 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 36 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 5:00 AM
LOWEST 24 4:00 PM
AVERAGE 56
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 67 2000
MINIMUM TEMPERATURE (F) 26 -7 1968
SUNRISE AND SUNSET
JANUARY 2 2026.......SUNRISE 7:29 AM EST SUNSET 4:59 PM EST
JANUARY 3 2026.......SUNRISE 7:29 AM EST SUNSET 5:00 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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