446
CDUS41 KLWX 082122
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT SUN SEP 08 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 8 2024
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 74 3:47 PM 96 2016 82 -8 94
MINIMUM 46 5:32 AM 43 1984 61 -15 67
AVERAGE 60 72 -12 81
PRECIPITATION (IN)
TODAY 0.00 3.56 1987 0.12 -0.12 0.39
MONTH TO DATE T 0.97 -0.97 0.43
SINCE SEP 1 T 0.97 -0.97 0.43
SINCE JAN 1 25.78 30.19 -4.41 19.65
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 T
MONTH TO DATE 0.0 0.0 0.0 T
SINCE SEP 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 5 0 5 0
MONTH TO DATE 7 0 7 0
SINCE SEP 1 7 0 7 0
SINCE JUL 1 9 1 8 0
COOLING
TODAY 0 7 -7 16
MONTH TO DATE 21 61 -40 126
SINCE SEP 1 21 61 -40 126
SINCE JAN 1 1435 1117 318 1241
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 6:00 AM
LOWEST 28 4:00 PM
AVERAGE 56
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 2016
MINIMUM TEMPERATURE (F) 61 40 1986
SUNRISE AND SUNSET
SEPTEMBER 8 2024.....SUNRISE 6:45 AM EDT SUNSET 7:28 PM EDT
SEPTEMBER 9 2024.....SUNRISE 6:46 AM EDT SUNSET 7:27 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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