484
CDUS43 KLOT 120635
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST FRI DEC 12 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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 27 12:02 AM 57 2021 37 -10 32
MINIMUM 23 11:59 PM -5 2013 23 0 10
AVERAGE 25 30 -5 21
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 2020 0.06 -0.06 T
MONTH TO DATE 0.39 0.68 -0.29 T
SINCE DEC 1 0.39 0.68 -0.29 T
SINCE JAN 1 26.09 32.24 -6.15 29.83
DEGREE DAYS
HEATING
YESTERDAY 40 35 5 44
MONTH TO DATE 480 370 110 402
SINCE DEC 1 480 370 110 402
SINCE JUL 1 1563 1656 -93 1316
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 14 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 10:00 PM
LOWEST 65 11:00 AM
AVERAGE 73
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 58 2015
MINIMUM TEMPERATURE (F) 22 -10 2013
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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