607
CDUS41 KLWX 250731
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
231 AM EST WED FEB 25 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 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 40 5:31 PM 79 1985 48 -8 58
MINIMUM 25 7:34 AM -4 2015 28 -3 27
AVERAGE 33 38 -5 43
PRECIPITATION (IN)
YESTERDAY 0.00 1.52 1979 0.10 -0.10 0.00
MONTH TO DATE 2.61 2.23 0.38 2.42
SINCE DEC 1 7.09 8.47 -1.38 7.76
SINCE JAN 1 5.79 5.17 0.62 4.42
SNOWFALL (IN)
YESTERDAY 0.0 9.1 1966 0.2 -0.2 0.0
MONTH TO DATE 2.4 6.2 -3.8 4.9
SINCE DEC 1 12.6 15.9 -3.3 15.5
SINCE JUL 1 12.6 16.2 -3.6 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 32 27 5 22
MONTH TO DATE 763 696 67 696
SINCE DEC 1 2755 2505 250 2593
SINCE JUL 1 3548 3405 143 3261
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 23 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.1
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 6:00 AM
LOWEST 31 5:00 PM
AVERAGE 46
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 79 2000
MINIMUM TEMPERATURE (F) 29 6 2015
SUNRISE AND SUNSET
FEBRUARY 25 2026......SUNRISE 6:48 AM EST SUNSET 5:58 PM EST
FEBRUARY 26 2026......SUNRISE 6:46 AM EST SUNSET 5:59 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page