497
CDUS43 KLOT 020641
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT FRI OCT 02 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 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 70 87 2019 70 0 79
MINIMUM 60 31 2003 48 12 60
AVERAGE 65 58 7 70
PRECIPITATION (IN)
YESTERDAY 1.39R 1.29 2018 0.11 1.28 0.00
MONTH TO DATE 1.39 0.11 1.28 0.00
SINCE SEP 1 6.13 3.11 3.02 0.64
SINCE JAN 1 35.27 26.48 8.79 21.17
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 0
MONTH TO DATE 0 8 -8 0
SINCE SEP 1 53 108 -55 47
SINCE JUL 1 54 119 -65 58
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 0 1 -1 5
SINCE SEP 1 149 89 60 132
SINCE JAN 1 830 813 17 1040
........................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 90 9:00 AM
AVERAGE 95
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 85 2025
MINIMUM TEMPERATURE (F) 47 27 2003
SUNRISE AND SUNSET
OCTOBER 2 2026.......SUNRISE 6:51 AM CDT SUNSET 6:33 PM CDT
OCTOBER 3 2026.......SUNRISE 6:52 AM CDT SUNSET 6:31 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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