217
CDUS41 KLWX 312129
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
529 PM EDT MON MAR 31 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 31 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 83 1:42 PM 85 1998 61 22 67
MINIMUM 66 6:51 AM 17 1964 38 28 42
AVERAGE 75 49 26 55
PRECIPITATION (IN)
TODAY 0.00 1.55 2017 0.12 -0.12 T
MONTH TO DATE 0.79 3.50 -2.71 3.89
SINCE MAR 1 0.79 3.50 -2.71 3.89
SINCE JAN 1 5.21 9.05 -3.84 11.34
SNOWFALL (IN)
TODAY 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 0
DEGREE DAYS
HEATING
TODAY 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
TODAY 10 0 10 0
MONTH TO DATE 22 2 20 0
SINCE MAR 1 22 2 20 0
SINCE JAN 1 22 2 20 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 14.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 5:00 AM
LOWEST 39 3:00 PM
AVERAGE 59
......................................................
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 2025.........SUNRISE 6:56 AM EDT SUNSET 7:33 PM EDT
APRIL 1 2025.........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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