115
CDUS41 KLWX 080525
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT THU JUN 08 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 7 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 4:24 PM 96 1999 81 -2 78
MINIMUM 54 5:42 AM 45 1977 60 -6 59
AVERAGE 67 70 -3 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.88 1989 0.15 -0.15 0.10
MONTH TO DATE T 1.04 -1.04 0.52
SINCE JUN 1 T 1.04 -1.04 0.52
SINCE JAN 1 9.98 18.28 -8.30 17.74
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 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 9 -9 0
SINCE JUN 1 0 9 -9 0
SINCE JUL 1 3847 4601 -754 4023
COOLING
YESTERDAY 2 6 -4 4
MONTH TO DATE 28 38 -10 47
SINCE JUN 1 28 38 -10 47
SINCE JAN 1 102 144 -42 176
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 6:00 AM
LOWEST 24 1:00 PM
AVERAGE 51
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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 2023..........SUNRISE 5:44 AM EDT SUNSET 8:34 PM EDT
JUNE 9 2023..........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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