828
CDUS41 KLWX 052124
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT TUE MAY 05 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 5 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 85 2:55 PM 88 1980 73 12 74
MINIMUM 58 4:53 AM 29 1976 50 8 60
AVERAGE 72 61 11 67
PRECIPITATION (IN)
TODAY 0.00 2.34 1989 0.14 -0.14 0.24
MONTH TO DATE 0.01 0.71 -0.70 0.75
SINCE MAR 1 4.53 7.68 -3.15 4.18
SINCE JAN 1 10.33 13.23 -2.90 8.60
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 0 5 -5 0
MONTH TO DATE 42 29 13 0
SINCE MAR 1 692 996 -304 691
SINCE JUL 1 4321 4506 -185 4013
COOLING
TODAY 7 2 5 2
MONTH TO DATE 7 6 1 29
SINCE MAR 1 93 28 65 76
SINCE JAN 1 93 28 65 76
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 5:00 AM
LOWEST 22 3:00 PM
AVERAGE 42
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1986
MINIMUM TEMPERATURE (F) 50 36 1968
SUNRISE AND SUNSET
MAY 5 2026...........SUNRISE 6:07 AM EDT SUNSET 8:06 PM EDT
MAY 6 2026...........SUNRISE 6:06 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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