143
CDUS43 KLOT 100714
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
114 AM CST WED DEC 10 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 37 11:59 PM 54 2023 37 0 53
MINIMUM 20 1:17 AM -3 2013 23 -3 40
AVERAGE 29 30 -1 47
PRECIPITATION (IN)
YESTERDAY 0.07 0.94 2008 0.06 0.01 T
MONTH TO DATE 0.37 0.57 -0.20 T
SINCE DEC 1 0.37 0.57 -0.20 T
SINCE JAN 1 26.07 32.13 -6.06 29.83
DEGREE DAYS
HEATING
YESTERDAY 36 35 1 18
MONTH TO DATE 408 300 108 327
SINCE DEC 1 408 300 108 327
SINCE JUL 1 1491 1586 -95 1241
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1084 823 261 927
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 13.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 8:00 PM
LOWEST 77 4:00 AM
AVERAGE 87
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 59 2021
MINIMUM TEMPERATURE (F) 23 -10 2013
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 7:10 AM CST SUNSET 4:22 PM CST
DECEMBER 11 2025......SUNRISE 7:11 AM CST SUNSET 4:22 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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