327
CDUS41 KLWX 290624
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
224 AM EDT SUN MAR 29 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 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 51 3:24 PM 86 1989 59 -8 72
MINIMUM 28 11:33 PM 18 2001 37 -9 38
AVERAGE 40 48 -8 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.40 1984 0.12 -0.12 T
MONTH TO DATE 2.82 3.15 -0.33 0.79
SINCE MAR 1 2.82 3.15 -0.33 0.79
SINCE JAN 1 8.62 8.70 -0.08 5.21
SNOWFALL (IN)
YESTERDAY 0.0 0.3 1996 0.1 -0.1 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
YESTERDAY 25 17 8 10
MONTH TO DATE 417 599 -182 450
SINCE MAR 1 417 599 -182 450
SINCE JUL 1 4046 4109 -63 3772
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 10 0 10 1
SINCE MAR 1 10 0 10 1
SINCE JAN 1 10 0 10 1
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 21 5:00 PM
AVERAGE 59
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 86 1998
MINIMUM TEMPERATURE (F) 37 20 1982
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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