121
CDUS43 KLOT 310636
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST WED DEC 31 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 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 11:59 PM 59 2002 32 -5 40
MINIMUM 9 7:44 AM -6 2017 18 -9 32
AVERAGE 18 25 -7 36
PRECIPITATION (IN)
YESTERDAY 0.03 0.19 2005 0.04 -0.01 T
MONTH TO DATE 1.41 1.62 -0.21 0.57
SINCE DEC 1 1.41 1.62 -0.21 0.57
SINCE JAN 1 27.11 33.18 -6.07 30.40
DEGREE DAYS
HEATING
YESTERDAY 47 40 7 29
MONTH TO DATE 1197 1094 103 927
SINCE DEC 1 1197 1094 103 927
SINCE JUL 1 2280 2380 -100 1841
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 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 64 11:00 AM
AVERAGE 80
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 56 2006
MINIMUM TEMPERATURE (F) 18 -5 2017
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 7:21 AM CST SUNSET 4:32 PM CST
JANUARY 1 2026.......SUNRISE 7:21 AM CST SUNSET 4:33 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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