233
CDUS41 KLWX 080622
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
222 AM EDT MON JUN 08 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 7 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 91 4:12 PM 96 1999 81 10 84
MINIMUM 66 11:41 PM 45 1977 60 6 67
AVERAGE 79 70 9 76
PRECIPITATION (IN)
YESTERDAY 0.00 1.88 1989 0.15 -0.15 0.06
MONTH TO DATE T 1.04 -1.04 0.14
SINCE JUN 1 T 1.04 -1.04 0.14
SINCE JAN 1 14.92 18.28 -3.36 14.06
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 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 9 -8 15
SINCE JUN 1 1 9 -8 15
SINCE JUL 1 4412 4601 -189 4106
COOLING
YESTERDAY 14 6 8 11
MONTH TO DATE 36 38 -2 38
SINCE JUN 1 36 38 -2 38
SINCE JAN 1 209 144 65 156
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 4:00 AM
LOWEST 32 4:00 PM
AVERAGE 60
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 2007
MINIMUM TEMPERATURE (F) 60 36 1977
SUNRISE AND SUNSET
JUNE 8 2026..........SUNRISE 5:44 AM EDT SUNSET 8:34 PM EDT
JUNE 9 2026..........SUNRISE 5:44 AM EDT SUNSET 8:34 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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