415
CDUS43 KLOT 120642
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
142 AM CDT MON OCT 12 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 77 83 2024 65 12 68
MINIMUM 48 28 2009 44 4 44
AVERAGE 63 54 9 56
PRECIPITATION (IN)
YESTERDAY 0.00 1.25 2019 0.11 -0.11 0.00
MONTH TO DATE 1.39 1.15 0.24 1.80
SINCE SEP 1 6.13 4.15 1.98 2.44
SINCE JAN 1 35.27 27.52 7.75 22.97
DEGREE DAYS
HEATING
YESTERDAY 2 11 -9 9
MONTH TO DATE 49 102 -53 46
SINCE SEP 1 102 202 -100 93
SINCE JUL 1 103 213 -110 104
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 5 9 -4 47
SINCE SEP 1 154 97 57 174
SINCE JAN 1 835 821 14 1082
........................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 50 3:00 PM
AVERAGE 72
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 84 2008
MINIMUM TEMPERATURE (F) 43 30 2006
SUNRISE AND SUNSET
OCTOBER 12 2026.......SUNRISE 7:02 AM CDT SUNSET 6:16 PM CDT
OCTOBER 13 2026.......SUNRISE 7:03 AM CDT SUNSET 6:15 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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