662
CDUS41 KLWX 060624
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
224 AM EDT MON JUL 06 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 5 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 4:02 PM 99 1990 87 7 87
1999
MINIMUM 72 5:32 AM 50 1971 66 6 60
1996
AVERAGE 83 77 6 74
PRECIPITATION (IN)
YESTERDAY 0.05 1.43 2005 0.13 -0.08 0.00
MONTH TO DATE 0.09 0.69 -0.60 0.39
SINCE JUN 1 4.38 4.99 -0.61 7.32
SINCE JAN 1 19.30 22.23 -2.93 21.24
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 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 1 13 -12 15
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 18 12 6 9
MONTH TO DATE 105 58 47 62
SINCE JUN 1 383 296 87 383
SINCE JAN 1 556 402 154 501
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 6:00 AM
LOWEST 46 2:00 PM
AVERAGE 70
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 102 1977
MINIMUM TEMPERATURE (F) 66 45 1979
SUNRISE AND SUNSET
JULY 6 2026..........SUNRISE 5:51 AM EDT SUNSET 8:38 PM EDT
JULY 7 2026..........SUNRISE 5:51 AM EDT SUNSET 8:38 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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