826
CDUS43 KLOT 122234
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST FRI DEC 12 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 28 1:34 PM 58 2015 36 -8 15
MINIMUM 13 8:13 AM -10 2013 22 -9 4
AVERAGE 21 29 -8 10
PRECIPITATION (IN)
TODAY 0.00 0.54 2001 0.05 -0.05 0.00
MONTH TO DATE 0.39 0.73 -0.34 T
SINCE DEC 1 0.39 0.73 -0.34 T
SINCE JAN 1 26.09 32.29 -6.20 29.83
DEGREE DAYS
HEATING
TODAY 44 36 8 55
MONTH TO DATE 524 406 118 457
SINCE DEC 1 524 406 118 457
SINCE JUL 1 1607 1692 -85 1371
COOLING
TODAY 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 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 6:00 AM
LOWEST 68 11:00 AM
AVERAGE 80
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 61 2015
MINIMUM TEMPERATURE (F) 22 -9 2000
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 7:12 AM CST SUNSET 4:22 PM CST
DECEMBER 13 2025......SUNRISE 7:12 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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