117
CDUS41 KLWX 070640
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
240 AM EDT SAT JUN 07 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 6 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 1:44 PM 93 2021 80 5 88
MINIMUM 64 4:52 AM 39 1976 59 5 68
AVERAGE 75 70 5 78
PRECIPITATION (IN)
YESTERDAY 0.08 1.83 1983 0.15 -0.07 0.01
MONTH TO DATE 0.08 0.89 -0.81 0.19
SINCE JUN 1 0.08 0.89 -0.81 0.19
SINCE JAN 1 14.00 18.13 -4.13 17.49
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 15.5 21.0 -5.5 11.7
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 15 8 7 0
SINCE JUN 1 15 8 7 0
SINCE JUL 1 4106 4600 -494 3691
COOLING
YESTERDAY 10 6 4 13
MONTH TO DATE 27 32 -5 53
SINCE JUN 1 27 32 -5 53
SINCE JAN 1 145 138 7 236
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 53 1:00 PM
AVERAGE 77
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1999
MINIMUM TEMPERATURE (F) 60 45 1977
SUNRISE AND SUNSET
JUNE 7 2025..........SUNRISE 5:44 AM EDT SUNSET 8:33 PM EDT
JUNE 8 2025..........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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