111
CDUS41 KLWX 042124
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT SUN MAY 04 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 4 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 76 3:53 PM 90 2001 72 4 56
2018
MINIMUM 62 4:57 AM 31 1967 49 13 52
AVERAGE 69 61 8 54
PRECIPITATION (IN)
TODAY 0.34 1.23 1996 0.15 0.19 0.84
MONTH TO DATE 0.51 0.57 -0.06 1.25
SINCE MAR 1 3.94 7.54 -3.60 6.88
SINCE JAN 1 8.36 13.09 -4.73 14.33
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
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 0 6 -6 11
MONTH TO DATE 0 24 -24 11
SINCE MAR 1 691 991 -300 690
SINCE JUL 1 4013 4501 -488 3654
COOLING
TODAY 4 1 3 0
MONTH TO DATE 27 4 23 16
SINCE MAR 1 74 26 48 60
SINCE JAN 1 74 26 48 63
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 60 4:00 PM
AVERAGE 80
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 88 1980
MINIMUM TEMPERATURE (F) 50 29 1976
SUNRISE AND SUNSET
MAY 4 2025...........SUNRISE 6:08 AM EDT SUNSET 8:06 PM EDT
MAY 5 2025...........SUNRISE 6:07 AM EDT SUNSET 8:07 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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