Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 220829
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
329 AM EST SUN FEB 22 2026
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 21 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 54 4:05 PM 80 2018 48 6 38
MINIMUM 34 11:36 PM 7 1968 28 6 24
1972
AVERAGE 44 38 6 31
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 2015 0.09 -0.09 0.00
MONTH TO DATE 1.88 1.94 -0.06 2.42
SINCE DEC 1 6.36 8.18 -1.82 7.76
SINCE JAN 1 5.06 4.88 0.18 4.42
SNOWFALL (IN)
YESTERDAY 0.0 8.9 2015 0.2 -0.2 0.0
MONTH TO DATE 0.4 5.5 -5.1 4.9
SINCE DEC 1 10.6 15.2 -4.6 15.5
SINCE JUL 1 10.6 15.5 -4.9 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 27 -6 34
MONTH TO DATE 673 615 58 611
SINCE DEC 1 2665 2424 241 2508
SINCE JUL 1 3458 3324 134 3176
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 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 11:00 PM
LOWEST 32 12:00 AM
AVERAGE 53
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 71 1991
MINIMUM TEMPERATURE (F) 28 4 1968
SUNRISE AND SUNSET
FEBRUARY 22 2026......SUNRISE 6:52 AM EST SUNSET 5:55 PM EST
FEBRUARY 23 2026......SUNRISE 6:51 AM EST SUNSET 5:56 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$