945
CDUS41 KLWX 112126
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
426 PM EST SUN JAN 11 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 11 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 49 4:13 AM 71 1975 42 7 36
MINIMUM 38 3:46 PM -5 1988 25 13 25
AVERAGE 44 34 10 31
PRECIPITATION (IN)
TODAY T 0.90 1991 0.10 -0.10 0.06
MONTH TO DATE 1.23 1.03 0.20 0.81
SINCE DEC 1 2.53 4.33 -1.80 4.15
SINCE JAN 1 1.23 1.03 0.20 0.81
SNOWFALL (IN)
TODAY 0.0 2.2 1991 0.2 -0.2 1.8
MONTH TO DATE 0.1 1.7 -1.6 8.8
SINCE DEC 1 2.1 4.5 -2.4 8.9
SINCE JUL 1 2.1 4.8 -2.7 8.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 21 31 -10 34
MONTH TO DATE 291 337 -46 382
SINCE DEC 1 1225 1182 43 1211
SINCE JUL 1 2018 2082 -64 1879
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 36 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 38 3:00 PM
AVERAGE 69
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 70 2017
2018
MINIMUM TEMPERATURE (F) 25 -4 1977
SUNRISE AND SUNSET
JANUARY 11 2026.......SUNRISE 7:28 AM EST SUNSET 5:08 PM EST
JANUARY 12 2026.......SUNRISE 7:28 AM EST SUNSET 5:09 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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