813
CDUS41 KLWX 120624
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
224 AM EDT FRI JUN 12 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 11 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 5:12 PM 95 2016 82 12 85
MINIMUM 71 11:59 PM 40 1972 61 10 60
AVERAGE 83 71 12 73
PRECIPITATION (IN)
YESTERDAY 0.19 1.07 2004 0.14 0.05 0.00
MONTH TO DATE 0.76 1.62 -0.86 1.71
SINCE JUN 1 0.76 1.62 -0.86 1.71
SINCE JAN 1 15.68 18.86 -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 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
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 49 3:00 PM
AVERAGE 73
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 96 1986
MINIMUM TEMPERATURE (F) 61 44 1972
1980
SUNRISE AND SUNSET
JUNE 12 2026..........SUNRISE 5:44 AM EDT SUNSET 8:36 PM EDT
JUNE 13 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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