882
CDUS43 KLOT 200633
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT DEC 20 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 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 22 11:59 PM 53 2002 34 -12 34
MINIMUM 8 8:03 AM -15 2016 21 -13 24
AVERAGE 15 27 -12 29
PRECIPITATION (IN)
YESTERDAY T 0.41 2008 0.05 -0.05 0.03
MONTH TO DATE 0.53 1.10 -0.57 0.30
SINCE DEC 1 0.53 1.10 -0.57 0.30
SINCE JAN 1 26.23 32.66 -6.43 30.13
DEGREE DAYS
HEATING
YESTERDAY 50 38 12 36
MONTH TO DATE 847 664 183 682
SINCE DEC 1 847 664 183 682
SINCE JUL 1 1930 1950 -20 1596
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 31 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 14.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 11:00 PM
LOWEST 58 1:00 PM
AVERAGE 67
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 50 2015
MINIMUM TEMPERATURE (F) 20 -9 2000
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 7:17 AM CST SUNSET 4:25 PM CST
DECEMBER 21 2025......SUNRISE 7:17 AM CST SUNSET 4:25 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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