953
CDUS41 KLWX 310623
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
223 AM EDT TUE MAR 31 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 30 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 71 3:16 PM 89 1998 60 11 81
MINIMUM 51 9:42 AM 22 1970 38 13 66
AVERAGE 61 49 12 74
PRECIPITATION (IN)
YESTERDAY 0.03 1.24 1974 0.12 -0.09 0.00
MONTH TO DATE 2.85 3.38 -0.53 0.79
SINCE MAR 1 2.85 3.38 -0.53 0.79
SINCE JAN 1 8.65 8.93 -0.28 5.21
SNOWFALL (IN)
YESTERDAY 0.0 5.3 1964 0.1 -0.1 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
YESTERDAY 4 16 -12 0
MONTH TO DATE 442 631 -189 450
SINCE MAR 1 442 631 -189 450
SINCE JUL 1 4071 4141 -70 3772
COOLING
YESTERDAY 0 0 0 9
MONTH TO DATE 10 0 10 12
SINCE MAR 1 10 0 10 12
SINCE JAN 1 10 0 10 12
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 14.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 10:00 AM
LOWEST 24 12:00 AM
AVERAGE 57
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 85 1998
MINIMUM TEMPERATURE (F) 38 17 1964
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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