976
CDUS43 KLOT 010635
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST THU JAN 01 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 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 35 6:18 PM 56 2006 32 3 41
MINIMUM 15 11:59 PM -5 2017 18 -3 32
AVERAGE 25 25 0 37
PRECIPITATION (IN)
YESTERDAY T 6.02 2008 0.05 -0.05 0.50
MONTH TO DATE 1.41 1.67 -0.26 1.07
SINCE DEC 1 1.41 1.67 -0.26 1.07
SINCE JAN 1 27.11 33.23 -6.12 30.90
DEGREE DAYS
HEATING
YESTERDAY 40 40 0 28
MONTH TO DATE 1237 1134 103 955
SINCE DEC 1 1237 1134 103 955
SINCE JUL 1 2320 2420 -100 1869
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 26 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 14.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 PM
LOWEST 68 10:00 PM
AVERAGE 82
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 47 2000
MINIMUM TEMPERATURE (F) 18 -12 2018
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 7:21 AM CST SUNSET 4:33 PM CST
JANUARY 2 2026.......SUNRISE 7:21 AM CST SUNSET 4:34 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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