004
CDUS41 KLWX 250726
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
226 AM EST SUN JAN 25 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 24 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 19 1:55 PM 73 1967 43 -24 37
MINIMUM 8 8:12 AM -2 1987 25 -17 13
AVERAGE 14 34 -20 25
PRECIPITATION (IN)
YESTERDAY T 1.33 2019 0.10 -0.10 0.00
MONTH TO DATE 1.34 2.28 -0.94 1.15
SINCE DEC 1 2.64 5.58 -2.94 4.49
SINCE JAN 1 1.34 2.28 -0.94 1.15
SNOWFALL (IN)
YESTERDAY T 2.5 1977 0.3 -0.3 0.0
MONTH TO DATE 0.4 5.0 -4.6 10.5
SINCE DEC 1 2.4 7.8 -5.4 10.6
SINCE JUL 1 2.4 8.1 -5.7 10.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 51 31 20 40
MONTH TO DATE 723 740 -17 884
SINCE DEC 1 1657 1585 72 1713
SINCE JUL 1 2450 2485 -35 2381
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
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 40 7:00 AM
LOWEST 26 4:00 PM
AVERAGE 33
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 73 1967
MINIMUM TEMPERATURE (F) 25 -5 1987
SUNRISE AND SUNSET
JANUARY 25 2026.......SUNRISE 7:22 AM EST SUNSET 5:23 PM EST
JANUARY 26 2026.......SUNRISE 7:21 AM EST SUNSET 5:24 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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