Climatological Report (Daily)
Issued by NWS
Issued by NWS
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001
CDUS43 KLOT 032136
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT SAT OCT 03 2026
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 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 69 89 2025 69 0 89
MINIMUM 42 31 2004 47 -5 59
AVERAGE 56 58 -2 74
PRECIPITATION (IN)
TODAY 0.00 1.17 2000 0.10 -0.10 0.00
MONTH TO DATE 1.39 0.32 1.07 0.00
SINCE SEP 1 6.13 3.32 2.81 0.64
SINCE JAN 1 35.27 26.69 8.58 21.17
DEGREE DAYS
HEATING
TODAY 9 8 1 0
MONTH TO DATE 17 24 -7 0
SINCE SEP 1 70 124 -54 47
SINCE JUL 1 71 135 -64 58
COOLING
TODAY 0 1 -1 9
MONTH TO DATE 0 3 -3 20
SINCE SEP 1 149 91 58 147
SINCE JAN 1 830 815 15 1055
............................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 47 2:00 PM
AVERAGE 72
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 2025
MINIMUM TEMPERATURE (F) 46 31 2004
SUNRISE AND SUNSET
OCTOBER 3 2026.......SUNRISE 6:52 AM CDT SUNSET 6:31 PM CDT
OCTOBER 4 2026.......SUNRISE 6:53 AM CDT SUNSET 6:29 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$