978
CDUS41 KLWX 032124
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT SUN MAY 03 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 3 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 3:37 PM 92 1965 72 -9 83
MINIMUM 40 5:35 AM 32 1963 49 -9 64
2005
AVERAGE 52 61 -9 74
PRECIPITATION (IN)
TODAY 0.00 1.03 1984 0.14 -0.14 0.17
MONTH TO DATE 0.01 0.42 -0.41 0.17
SINCE MAR 1 4.53 7.39 -2.86 3.60
SINCE JAN 1 10.33 12.94 -2.61 8.02
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 1.0 4.0 -3.0 0.0
SINCE JUL 1 13.6 21.0 -7.4 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 13 6 7 0
MONTH TO DATE 37 18 19 0
SINCE MAR 1 687 985 -298 691
SINCE JUL 1 4316 4495 -179 4013
COOLING
TODAY 0 1 -1 9
MONTH TO DATE 0 3 -3 23
SINCE MAR 1 86 25 61 70
SINCE JAN 1 86 25 61 70
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 3:00 AM
LOWEST 24 4:00 PM
AVERAGE 47
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2001
2018
MINIMUM TEMPERATURE (F) 49 31 1967
SUNRISE AND SUNSET
MAY 3 2026...........SUNRISE 6:09 AM EDT SUNSET 8:04 PM EDT
MAY 4 2026...........SUNRISE 6:08 AM EDT SUNSET 8:05 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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