743
CDUS41 KLWX 010730
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 AM EST SUN MAR 01 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 28 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 67 4:02 PM 70 1965 49 18 56
1976
MINIMUM 30 6:28 AM 10 1993 29 1 39
2014
AVERAGE 49 39 10 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.13 1966 0.10 -0.10 0.00
MONTH TO DATE 2.62 2.61 0.01 2.42
SINCE DEC 1 7.10 8.85 -1.75 7.76
SINCE JAN 1 5.80 5.55 0.25 4.42
SNOWFALL (IN)
YESTERDAY 0.0 4.1 2005 0.2 -0.2 0.0
MONTH TO DATE 2.4 7.0 -4.6 4.9
SINCE DEC 1 12.6 16.7 -4.1 15.5
SINCE JUL 1 12.6 17.0 -4.4 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 26 -10 17
MONTH TO DATE 844 800 44 757
SINCE DEC 1 2836 2609 227 2654
SINCE JUL 1 3629 3509 120 3322
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 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 5:00 AM
LOWEST 33 4:00 PM
AVERAGE 58
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 77 1972
MINIMUM TEMPERATURE (F) 30 11 1980
SUNRISE AND SUNSET
MARCH 1 2026.........SUNRISE 6:42 AM EST SUNSET 6:03 PM EST
MARCH 2 2026.........SUNRISE 6:41 AM EST SUNSET 6:04 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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