234
CDUS41 KLWX 260724
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
224 AM EST THU FEB 26 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 25 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 57 2:42 PM 79 2000 49 8 67
MINIMUM 34 1:11 AM 6 2015 29 5 35
AVERAGE 46 39 7 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 1979 0.10 -0.10 0.00
MONTH TO DATE 2.61 2.33 0.28 2.42
SINCE DEC 1 7.09 8.57 -1.48 7.76
SINCE JAN 1 5.79 5.27 0.52 4.42
SNOWFALL (IN)
YESTERDAY 0.0 4.5 2007 0.2 -0.2 0.0
MONTH TO DATE 2.4 6.4 -4.0 4.9
SINCE DEC 1 12.6 16.1 -3.5 15.5
SINCE JUL 1 12.6 16.4 -3.8 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 26 -7 14
MONTH TO DATE 782 722 60 710
SINCE DEC 1 2774 2531 243 2607
SINCE JUL 1 3567 3431 136 3275
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 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 8:00 PM
LOWEST 36 2:00 PM
AVERAGE 55
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 69 1977
2002
2024
MINIMUM TEMPERATURE (F) 29 7 1970
SUNRISE AND SUNSET
FEBRUARY 26 2026......SUNRISE 6:46 AM EST SUNSET 5:59 PM EST
FEBRUARY 27 2026......SUNRISE 6:45 AM EST SUNSET 6:00 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