126
CDUS41 KLWX 270727
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
227 AM EST FRI FEB 27 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 26 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 53 1:00 PM 69 1977 49 4 66
2002
2024
MINIMUM 32 11:54 PM 7 1970 29 3 32
AVERAGE 43 39 4 49
PRECIPITATION (IN)
YESTERDAY 0.01 0.93 1962 0.09 -0.08 0.00
MONTH TO DATE 2.62 2.42 0.20 2.42
SINCE DEC 1 7.10 8.66 -1.56 7.76
SINCE JAN 1 5.80 5.36 0.44 4.42
SNOWFALL (IN)
YESTERDAY 0.0 2.7 1993 0.2 -0.2 0.0
MONTH TO DATE 2.4 6.6 -4.2 4.9
SINCE DEC 1 12.6 16.3 -3.7 15.5
SINCE JUL 1 12.6 16.6 -4.0 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 26 -4 16
MONTH TO DATE 804 748 56 726
SINCE DEC 1 2796 2557 239 2623
SINCE JUL 1 3589 3457 132 3291
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 14 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 38 12:00 PM
AVERAGE 67
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 74 1997
MINIMUM TEMPERATURE (F) 29 8 1968
SUNRISE AND SUNSET
FEBRUARY 27 2026......SUNRISE 6:45 AM EST SUNSET 6:00 PM EST
FEBRUARY 28 2026......SUNRISE 6:44 AM EST SUNSET 6:02 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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