419
CDUS41 KLWX 240725
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
225 AM EST SAT JAN 24 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 23 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 46 4:18 PM 72 1967 43 3 29
MINIMUM 17 11:59 PM -4 1970 25 -8 4
1978
AVERAGE 32 34 -2 17
PRECIPITATION (IN)
YESTERDAY 0.00 1.88 2016 0.10 -0.10 0.00
MONTH TO DATE 1.34 2.18 -0.84 1.15
SINCE DEC 1 2.64 5.48 -2.84 4.49
SINCE JAN 1 1.34 2.18 -0.84 1.15
SNOWFALL (IN)
YESTERDAY 0.0 22.1 2016 0.3 -0.3 0.0
MONTH TO DATE 0.4 4.7 -4.3 10.5
SINCE DEC 1 2.4 7.5 -5.1 10.6
SINCE JUL 1 2.4 7.8 -5.4 10.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 31 2 48
MONTH TO DATE 672 709 -37 844
SINCE DEC 1 1606 1554 52 1673
SINCE JUL 1 2399 2454 -55 2341
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 30 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 7:00 AM
LOWEST 20 3:00 PM
AVERAGE 40
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 73 1967
MINIMUM TEMPERATURE (F) 25 -2 1987
SUNRISE AND SUNSET
JANUARY 24 2026.......SUNRISE 7:22 AM EST SUNSET 5:22 PM EST
JANUARY 25 2026.......SUNRISE 7:22 AM EST SUNSET 5:23 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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