827
CDUS41 KLWX 162135
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
435 PM EST FRI JAN 16 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 16 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 32 3:59 PM 65 1974 42 -10 35
MINIMUM 18 7:38 AM -4 1964 25 -7 9
AVERAGE 25 34 -9 22
PRECIPITATION (IN)
TODAY 0.00 1.12 2022 0.10 -0.10 0.01
MONTH TO DATE 1.24 1.51 -0.27 0.82
SINCE DEC 1 2.54 4.81 -2.27 4.16
SINCE JAN 1 1.24 1.51 -0.27 0.82
SNOWFALL (IN)
TODAY 0.0 2.3 1965 0.2 -0.2 0.3
2022
MONTH TO DATE 0.1 2.9 -2.8 9.1
SINCE DEC 1 2.1 5.7 -3.6 9.2
SINCE JUL 1 2.1 6.0 -3.9 9.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 40 31 9 43
MONTH TO DATE 437 492 -55 564
SINCE DEC 1 1371 1337 34 1393
SINCE JUL 1 2164 2237 -73 2061
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 25 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 52 7:00 AM
LOWEST 33 4:00 PM
AVERAGE 43
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 70 1990
MINIMUM TEMPERATURE (F) 25 -7 1982
SUNRISE AND SUNSET
JANUARY 16 2026.......SUNRISE 7:27 AM EST SUNSET 5:13 PM EST
JANUARY 17 2026.......SUNRISE 7:26 AM EST SUNSET 5:14 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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