974
CDUS41 KLWX 132122
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
422 PM EST TUE JAN 13 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 13 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 54 3:46 PM 69 2005 42 12 46
MINIMUM 21 7:37 AM -3 1977 25 -4 19
1981
AVERAGE 38 34 4 33
PRECIPITATION (IN)
TODAY 0.00 1.03 1964 0.10 -0.10 0.00
MONTH TO DATE 1.23 1.22 0.01 0.81
SINCE DEC 1 2.53 4.52 -1.99 4.15
SINCE JAN 1 1.23 1.22 0.01 0.81
SNOWFALL (IN)
TODAY 0.0 7.7 2019 0.2 -0.2 0.0
MONTH TO DATE 0.1 2.2 -2.1 8.8
SINCE DEC 1 2.1 5.0 -2.9 8.9
SINCE JUL 1 2.1 5.3 -3.2 8.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 27 31 -4 32
MONTH TO DATE 348 399 -51 446
SINCE DEC 1 1282 1244 38 1275
SINCE JUL 1 2075 2144 -69 1943
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 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 7:00 AM
LOWEST 27 1:00 PM
AVERAGE 58
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 72 1995
MINIMUM TEMPERATURE (F) 25 5 1970
SUNRISE AND SUNSET
JANUARY 13 2026.......SUNRISE 7:28 AM EST SUNSET 5:10 PM EST
JANUARY 14 2026.......SUNRISE 7:27 AM EST SUNSET 5:11 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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