Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 022134
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT FRI OCT 02 2026
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 65 85 2025 69 -4 85
MINIMUM 52 27 2003 47 5 56
AVERAGE 59 58 1 71
PRECIPITATION (IN)
TODAY 0.00 1.23 2019 0.11 -0.11 0.00
MONTH TO DATE 1.39 0.22 1.17 0.00
SINCE SEP 1 6.13 3.22 2.91 0.64
SINCE JAN 1 35.27 26.59 8.68 21.17
DEGREE DAYS
HEATING
TODAY 6 8 -2 0
MONTH TO DATE 6 16 -10 0
SINCE SEP 1 59 116 -57 47
SINCE JUL 1 60 127 -67 58
COOLING
TODAY 0 1 -1 6
MONTH TO DATE 0 2 -2 11
SINCE SEP 1 149 90 59 138
SINCE JAN 1 830 814 16 1046
............................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 45 1:00 PM
AVERAGE 71
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 2025
MINIMUM TEMPERATURE (F) 47 31 2004
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.
$$