251
CDUS41 KLWX 140623
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
223 AM EDT SUN JUN 14 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 13 2026
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)
YESTERDAY
MAXIMUM 87 5:29 PM 95 2017 83 4 89
MINIMUM 64 5:18 AM 43 1980 61 3 66
AVERAGE 76 72 4 78
PRECIPITATION (IN)
YESTERDAY T 2.03 1982 0.14 -0.14 T
MONTH TO DATE 1.05 1.91 -0.86 1.71
SINCE JUN 1 1.05 1.91 -0.86 1.71
SINCE JAN 1 15.97 19.15 -3.18 15.63
SNOWFALL (IN)
YESTERDAY 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 MM
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 11 7 4 13
MONTH TO DATE 113 77 36 94
SINCE JUN 1 113 77 36 94
SINCE JAN 1 286 183 103 212
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 39 4:00 PM
AVERAGE 68
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1994
MINIMUM TEMPERATURE (F) 62 41 1979
SUNRISE AND SUNSET
JUNE 14 2026..........SUNRISE 5:44 AM EDT SUNSET 8:37 PM EDT
JUNE 15 2026..........SUNRISE 5:44 AM EDT SUNSET 8:37 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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