765
CDUS41 KLWX 040730
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 AM EST WED MAR 04 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 3 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 43 11:59 PM 74 1967 50 -7 46
MINIMUM 31 2:38 AM 1 2014 30 1 20
AVERAGE 37 40 -3 33
PRECIPITATION (IN)
YESTERDAY 0.39 1.43 1997 0.10 0.29 0.00
MONTH TO DATE 0.44 0.30 0.14 0.00
SINCE MAR 1 0.44 0.30 0.14 0.00
SINCE JAN 1 6.24 5.85 0.39 4.42
SNOWFALL (IN)
YESTERDAY 0.0 4.9 1978 0.2 -0.2 0.0
2014
MONTH TO DATE 0.4 0.6 -0.2 0.0
SINCE MAR 1 0.4 0.6 -0.2 0.0
SINCE JUL 1 13.0 17.6 -4.6 15.5
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 28 25 3 32
MONTH TO DATE 82 75 7 85
SINCE MAR 1 82 75 7 85
SINCE JUL 1 3711 3585 126 3407
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LT FREEZING RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 9:00 AM
LOWEST 92 12:00 AM
AVERAGE 96
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 79 1974
1983
MINIMUM TEMPERATURE (F) 30 -1 2014
SUNRISE AND SUNSET
MARCH 4 2026.........SUNRISE 6:38 AM EST SUNSET 6:06 PM EST
MARCH 5 2026.........SUNRISE 6:36 AM EST SUNSET 6:07 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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