396
CDUS41 KLWX 132123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT SUN APR 13 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 13 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 62 2:58 PM 87 1977 66 -4 67
2023
MINIMUM 45 6:56 AM 24 1990 42 3 46
AVERAGE 54 54 0 57
PRECIPITATION (IN)
TODAY 0.00 1.79 2020 0.10 -0.10 T
MONTH TO DATE 1.19 1.43 -0.24 1.43
SINCE MAR 1 2.61 4.93 -2.32 5.32
SINCE JAN 1 7.03 10.48 -3.45 12.77
SNOWFALL (IN)
TODAY 0.0 T 1966 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 0.0 4.0 -4.0 T
SINCE JUL 1 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 11 11 0 8
MONTH TO DATE 172 174 -2 130
SINCE MAR 1 622 821 -199 594
SINCE JUL 1 3944 4331 -387 3558
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 2 2 0 9
SINCE MAR 1 19 4 15 9
SINCE JAN 1 19 4 15 12
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 13.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 12:00 AM
LOWEST 38 4:00 PM
AVERAGE 57
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 87 1960
MINIMUM TEMPERATURE (F) 43 20 1975
SUNRISE AND SUNSET
APRIL 13 2025.........SUNRISE 6:36 AM EDT SUNSET 7:45 PM EDT
APRIL 14 2025.........SUNRISE 6:34 AM EDT SUNSET 7:46 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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