204
CDUS41 KLWX 130630
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 AM EDT SAT JUN 13 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 12 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 94 2:15 PM 96 1986 82 12 89
MINIMUM 69 5:02 AM 44 1972 61 8 61
1980
AVERAGE 82 72 10 75
PRECIPITATION (IN)
YESTERDAY 0.29 1.88 1968 0.15 0.14 0.00
MONTH TO DATE 1.05 1.77 -0.72 1.71
SINCE JUN 1 1.05 1.77 -0.72 1.71
SINCE JAN 1 15.97 19.01 -3.04 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 17 7 10 10
MONTH TO DATE 102 70 32 81
SINCE JUN 1 102 70 32 81
SINCE JAN 1 275 176 99 199
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WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 67 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 9:00 PM
LOWEST 46 1:00 PM
AVERAGE 72
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 2017
MINIMUM TEMPERATURE (F) 61 43 1980
SUNRISE AND SUNSET
JUNE 13 2026..........SUNRISE 5:44 AM EDT SUNSET 8:36 PM EDT
JUNE 14 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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