353
CDUS41 KLWX 312125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT TUE MAR 31 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 31 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 83 3:45 PM 85 1998 61 22 83
MINIMUM 59 6:26 AM 17 1964 38 21 57
AVERAGE 71 49 22 70
PRECIPITATION (IN)
TODAY 0.00 1.55 2017 0.12 -0.12 0.63
MONTH TO DATE 2.85 3.50 -0.65 1.42
SINCE MAR 1 2.85 3.50 -0.65 1.42
SINCE JAN 1 8.65 9.05 -0.40 5.84
SNOWFALL (IN)
TODAY 0.0 1.7 1964 0.0 0.0 0.0
MONTH TO DATE 1.0 3.9 -2.9 0.0
SINCE MAR 1 1.0 3.9 -2.9 0.0
SINCE JUL 1 13.6 20.9 -7.3 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 16 -16 0
MONTH TO DATE 442 647 -205 450
SINCE MAR 1 442 647 -205 450
SINCE JUL 1 4071 4157 -86 3772
COOLING
TODAY 6 0 6 5
MONTH TO DATE 16 2 14 17
SINCE MAR 1 16 2 14 17
SINCE JAN 1 16 2 14 17
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 14.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 7:00 AM
LOWEST 38 4:00 PM
AVERAGE 54
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 85 1978
MINIMUM TEMPERATURE (F) 38 17 1969
SUNRISE AND SUNSET
MARCH 31 2026.........SUNRISE 6:56 AM EDT SUNSET 7:33 PM EDT
APRIL 1 2026.........SUNRISE 6:54 AM EDT SUNSET 7:34 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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