730
CDUS41 KLWX 072131
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
531 PM EDT SAT SEP 07 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 7 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 73 3:57 PM 97 2023 82 -9 97
MINIMUM 63 2:54 AM 41 1976 61 2 71
AVERAGE 68 72 -4 84
PRECIPITATION (IN)
TODAY T 1.11 2011 0.12 -0.12 0.04
MONTH TO DATE T 0.85 -0.85 0.04
SINCE SEP 1 T 0.85 -0.85 0.04
SINCE JAN 1 25.78 30.07 -4.29 19.26
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 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE SEP 1 2 0 2 0
SINCE JUL 1 4 1 3 0
COOLING
TODAY 3 7 -4 19
MONTH TO DATE 22 54 -32 110
SINCE SEP 1 22 54 -32 110
SINCE JAN 1 1436 1110 326 1225
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 55 4:00 PM
AVERAGE 74
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 96 2016
MINIMUM TEMPERATURE (F) 61 43 1984
SUNRISE AND SUNSET
SEPTEMBER 7 2024.....SUNRISE 6:45 AM EDT SUNSET 7:30 PM EDT
SEPTEMBER 8 2024.....SUNRISE 6:45 AM EDT SUNSET 7:28 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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