761
CDUS43 KLOT 242136
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT WED SEP 24 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 75 2:42 PM 91 2007 73 2 65
2017
MINIMUM 57 4:15 AM 32 2012 50 7 56
AVERAGE 66 62 4 61
PRECIPITATION (IN)
TODAY 0.00 0.51 2024 0.11 -0.11 0.51
MONTH TO DATE 0.64 2.42 -1.78 1.42
SINCE SEP 1 0.64 2.42 -1.78 1.42
SINCE JAN 1 21.17 25.79 -4.62 25.74
DEGREE DAYS
HEATING
TODAY 0 5 -5 4
MONTH TO DATE 47 62 -15 31
SINCE SEP 1 47 62 -15 31
SINCE JUL 1 58 73 -15 40
COOLING
TODAY 1 2 -1 0
MONTH TO DATE 95 80 15 96
SINCE SEP 1 95 80 15 96
SINCE JAN 1 1003 804 199 894
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 59 3:00 PM
AVERAGE 76
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 2017
MINIMUM TEMPERATURE (F) 50 38 2001
SUNRISE AND SUNSET
SEPTEMBER 24 2025.....SUNRISE 6:43 AM CDT SUNSET 6:46 PM CDT
SEPTEMBER 25 2025.....SUNRISE 6:44 AM CDT SUNSET 6:44 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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