046
CDUS41 KLWX 010523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT TUE APR 01 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 31 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 83 1:42 PM 85 1998 61 22 67
MINIMUM 57 11:59 PM 17 1964 38 19 42
AVERAGE 70 49 21 55
PRECIPITATION (IN)
YESTERDAY 0.63 1.55 2017 0.12 0.51 T
MONTH TO DATE 1.42 3.50 -2.08 3.89
SINCE MAR 1 1.42 3.50 -2.08 3.89
SINCE JAN 1 5.84 9.05 -3.21 11.34
SNOWFALL (IN)
YESTERDAY 0.0 1.7 1964 0.0 0.0 0.0
MONTH TO DATE 0.0 3.9 -3.9 T
SINCE MAR 1 0.0 3.9 -3.9 T
SINCE JUL 1 15.5 20.9 -5.4 11.7
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 16 -16 10
MONTH TO DATE 450 647 -197 464
SINCE MAR 1 450 647 -197 464
SINCE JUL 1 3772 4157 -385 3428
COOLING
YESTERDAY 5 0 5 0
MONTH TO DATE 17 2 15 0
SINCE MAR 1 17 2 15 0
SINCE JAN 1 17 2 15 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 10:00 PM
LOWEST 39 3:00 PM
AVERAGE 68
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 85 1978
MINIMUM TEMPERATURE (F) 38 17 1969
SUNRISE AND SUNSET
APRIL 1 2025.........SUNRISE 6:54 AM EDT SUNSET 7:34 PM EDT
APRIL 2 2025.........SUNRISE 6:52 AM EDT SUNSET 7:35 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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