220
CDUS41 KLWX 250539
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
139 AM EDT TUE MAR 25 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 24 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 6:01 PM 79 1988 58 4 51
1994
MINIMUM 48 6:45 AM 19 2014 36 12 32
AVERAGE 55 47 8 42
PRECIPITATION (IN)
YESTERDAY 0.01 1.79 1979 0.12 -0.11 0.00
MONTH TO DATE 0.79 2.69 -1.90 3.53
SINCE MAR 1 0.79 2.69 -1.90 3.53
SINCE JAN 1 5.21 8.24 -3.03 10.98
SNOWFALL (IN)
YESTERDAY 0.0 3.0 1990 0.1 -0.1 0.0
MONTH TO DATE 0.0 3.5 -3.5 T
SINCE MAR 1 0.0 3.5 -3.5 T
SINCE JUL 1 15.5 20.5 -5.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 18 -8 23
MONTH TO DATE 384 529 -145 351
SINCE MAR 1 384 529 -145 351
SINCE JUL 1 3706 4039 -333 3315
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 3
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 10:00 AM
LOWEST 27 10:00 PM
AVERAGE 57
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 78 2017
MINIMUM TEMPERATURE (F) 36 17 1971
SUNRISE AND SUNSET
MARCH 25 2025.........SUNRISE 7:05 AM EDT SUNSET 7:27 PM EDT
MARCH 26 2025.........SUNRISE 7:03 AM EDT SUNSET 7:28 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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