013
CDUS43 KLOT 050646
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
146 AM CDT MON OCT 05 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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 72 89 2025 68 4 89
MINIMUM 49 31 2004 46 3 62
AVERAGE 61 57 4 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.98 2001 0.11 -0.11 0.00
MONTH TO DATE 1.39 0.43 0.96 0.00
SINCE SEP 1 6.13 3.43 2.70 0.64
SINCE JAN 1 35.27 26.80 8.47 21.17
DEGREE DAYS
HEATING
YESTERDAY 4 8 -4 0
MONTH TO DATE 21 32 -11 0
SINCE SEP 1 74 132 -58 47
SINCE JUL 1 75 143 -68 58
COOLING
YESTERDAY 0 1 -1 11
MONTH TO DATE 0 4 -4 31
SINCE SEP 1 149 92 57 158
SINCE JAN 1 830 816 14 1066
........................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 36 4:00 PM
AVERAGE 63
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 85 1997
2007
2025
MINIMUM TEMPERATURE (F) 46 27 2004
SUNRISE AND SUNSET
OCTOBER 5 2026.......SUNRISE 6:54 AM CDT SUNSET 6:28 PM CDT
OCTOBER 6 2026.......SUNRISE 6:55 AM CDT SUNSET 6:26 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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