385
CDUS41 KLWX 102130
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
430 PM EST SAT JAN 10 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 10 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 52 12:04 AM 59 2016 42 10 33
MINIMUM 46 3:06 AM 0 1982 25 21 19
AVERAGE 49 34 15 26
PRECIPITATION (IN)
TODAY 1.18R 1.00 2016 0.10 1.08 0.06
MONTH TO DATE 1.20 0.93 0.27 0.75
SINCE DEC 1 2.50 4.23 -1.73 4.09
SINCE JAN 1 1.20 0.93 0.27 0.75
SNOWFALL (IN)
TODAY 0.0 6.2 1965 0.2 -0.2 0.8
MONTH TO DATE 0.1 1.5 -1.4 7.0
SINCE DEC 1 2.1 4.3 -2.2 7.1
SINCE JUL 1 2.1 4.6 -2.5 7.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 16 31 -15 39
MONTH TO DATE 270 306 -36 348
SINCE DEC 1 1204 1151 53 1177
SINCE JUL 1 1997 2051 -54 1845
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 10 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 83 6:00 AM
AVERAGE 92
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 71 1975
MINIMUM TEMPERATURE (F) 25 -5 1988
SUNRISE AND SUNSET
JANUARY 10 2026.......SUNRISE 7:28 AM EST SUNSET 5:07 PM EST
JANUARY 11 2026.......SUNRISE 7:28 AM EST SUNSET 5:08 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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