887
CDUS41 KLWX 292121
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
521 PM EDT SUN MAR 29 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 29 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 62 3:14 PM 86 1998 60 2 82
MINIMUM 26 1:47 AM 20 1982 37 -11 52
AVERAGE 44 49 -5 67
PRECIPITATION (IN)
TODAY 0.00 1.33 2001 0.11 -0.11 0.00
MONTH TO DATE 2.82 3.26 -0.44 0.79
SINCE MAR 1 2.82 3.26 -0.44 0.79
SINCE JAN 1 8.62 8.81 -0.19 5.21
SNOWFALL (IN)
TODAY 0.0 4.2 1984 0.0 0.0 0.0
MONTH TO DATE 1.0 3.8 -2.8 0.0
SINCE MAR 1 1.0 3.8 -2.8 0.0
SINCE JUL 1 13.6 20.8 -7.2 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 21 16 5 0
MONTH TO DATE 438 615 -177 450
SINCE MAR 1 438 615 -177 450
SINCE JUL 1 4067 4125 -58 3772
COOLING
TODAY 0 0 0 2
MONTH TO DATE 10 0 10 3
SINCE MAR 1 10 0 10 3
SINCE JAN 1 10 0 10 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 2:00 AM
LOWEST 27 2:00 PM
AVERAGE 53
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 89 1998
MINIMUM TEMPERATURE (F) 38 22 1970
SUNRISE AND SUNSET
MARCH 29 2026.........SUNRISE 6:59 AM EDT SUNSET 7:31 PM EDT
MARCH 30 2026.........SUNRISE 6:57 AM EDT SUNSET 7:32 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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