773
CDUS43 KLOT 140635
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SUN DEC 14 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 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 24 12:17 AM 61 2015 36 -12 28
MINIMUM 0 11:59 PM -9 2000 22 -22 3
AVERAGE 12 29 -17 16
PRECIPITATION (IN)
YESTERDAY 0.00 1.04 2015 0.06 -0.06 0.00
MONTH TO DATE 0.39 0.79 -0.40 T
SINCE DEC 1 0.39 0.79 -0.40 T
SINCE JAN 1 26.09 32.35 -6.26 29.83
DEGREE DAYS
HEATING
YESTERDAY 53 36 17 49
MONTH TO DATE 577 442 135 506
SINCE DEC 1 577 442 135 506
SINCE JUL 1 1660 1728 -68 1420
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
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 12:00 AM
LOWEST 55 3:00 PM
AVERAGE 67
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 61 2015
MINIMUM TEMPERATURE (F) 22 -5 2016
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 7:13 AM CST SUNSET 4:22 PM CST
DECEMBER 15 2025......SUNRISE 7:14 AM CST SUNSET 4:23 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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