292
CDUS43 KLOT 240635
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT THU SEP 24 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
VALUE VALUE VALUE FROM YEAR
NORMAL
........................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 94 2017 73 -4 82
MINIMUM 57 36 2012 51 6 62
AVERAGE 63 62 1 72
PRECIPITATION (IN)
YESTERDAY 0.00 1.26 2001 0.10 -0.10 0.02
MONTH TO DATE 3.71 2.31 1.40 0.64
SINCE SEP 1 3.71 2.31 1.40 0.64
SINCE JAN 1 32.85 25.68 7.17 21.17
DEGREE DAYS
HEATING
YESTERDAY 2 5 -3 0
MONTH TO DATE 20 57 -37 47
SINCE SEP 1 20 57 -37 47
SINCE JUL 1 21 68 -47 58
COOLING
YESTERDAY 0 2 -2 7
MONTH TO DATE 149 78 71 94
SINCE SEP 1 149 78 71 94
SINCE JAN 1 830 802 28 1002
........................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 3:00 AM
LOWEST 57 2:00 PM
AVERAGE 72
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 2007
2017
MINIMUM TEMPERATURE (F) 50 32 2012
SUNRISE AND SUNSET
SEPTEMBER 24 2026.....SUNRISE 6:43 AM CDT SUNSET 6:47 PM CDT
SEPTEMBER 25 2026.....SUNRISE 6:44 AM CDT SUNSET 6:45 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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