720
CDUS41 KLWX 122123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT SAT APR 12 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 12 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 53 12:41 PM 87 1977 66 -13 67
MINIMUM 43 7:01 AM 23 1982 42 1 57
AVERAGE 48 54 -6 62
PRECIPITATION (IN)
TODAY 0.05 1.45 2004 0.11 -0.06 0.10
MONTH TO DATE 1.19 1.33 -0.14 1.43
SINCE MAR 1 2.61 4.83 -2.22 5.32
SINCE JAN 1 7.03 10.38 -3.35 12.77
SNOWFALL (IN)
TODAY 0.0 1.0 1973 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 17 12 5 3
MONTH TO DATE 161 163 -2 122
SINCE MAR 1 611 810 -199 586
SINCE JUL 1 3933 4320 -387 3550
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 2 1 1 9
SINCE MAR 1 19 3 16 9
SINCE JAN 1 19 3 16 12
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 61 4:00 PM
AVERAGE 76
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1977
2023
MINIMUM TEMPERATURE (F) 42 24 1990
SUNRISE AND SUNSET
APRIL 12 2025.........SUNRISE 6:37 AM EDT SUNSET 7:44 PM EDT
APRIL 13 2025.........SUNRISE 6:36 AM EDT SUNSET 7:45 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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