479
CDUS41 KLWX 112126
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
526 PM EDT THU JUN 11 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 11 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 94 3:48 PM 95 2016 82 12 85
MINIMUM 72 4:49 AM 40 1972 61 11 60
AVERAGE 83 71 12 73
PRECIPITATION (IN)
TODAY 0.00 1.07 2004 0.14 -0.14 0.00
MONTH TO DATE 0.57 1.62 -1.05 1.71
SINCE JUN 1 0.57 1.62 -1.05 1.71
SINCE JAN 1 15.49 18.86 -3.37 15.63
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 13.6 21.0 -7.4 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 1 11 -10 15
SINCE JUN 1 1 11 -10 15
SINCE JUL 1 4412 4603 -191 4106
COOLING
TODAY 18 7 11 8
MONTH TO DATE 85 63 22 71
SINCE JUN 1 85 63 22 71
SINCE JAN 1 258 169 89 189
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 49 3:00 PM
AVERAGE 73
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 96 1986
MINIMUM TEMPERATURE (F) 61 44 1972
1980
SUNRISE AND SUNSET
JUNE 11 2026..........SUNRISE 5:44 AM EDT SUNSET 8:35 PM EDT
JUNE 12 2026..........SUNRISE 5:44 AM EDT SUNSET 8:36 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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