Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 080651
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
151 AM CDT THU OCT 08 2026
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 7 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 79 88 2007 67 12 68
MINIMUM 52 27 2001 45 7 48
AVERAGE 66 56 10 58
PRECIPITATION (IN)
YESTERDAY 0.00 1.70 2025 0.10 -0.10 1.70
MONTH TO DATE 1.39 0.73 0.66 1.79
SINCE SEP 1 6.13 3.73 2.40 2.43
SINCE JAN 1 35.27 27.10 8.17 22.96
DEGREE DAYS
HEATING
YESTERDAY 0 10 -10 7
MONTH TO DATE 37 60 -23 7
SINCE SEP 1 90 160 -70 54
SINCE JUL 1 91 171 -80 65
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 1 7 -6 47
SINCE SEP 1 150 95 55 174
SINCE JAN 1 831 819 12 1082
............................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 6:00 AM
LOWEST 29 4:00 PM
AVERAGE 56
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 2007
MINIMUM TEMPERATURE (F) 45 27 2012
SUNRISE AND SUNSET
OCTOBER 8 2026.......SUNRISE 6:58 AM CDT SUNSET 6:23 PM CDT
OCTOBER 9 2026.......SUNRISE 6:59 AM CDT SUNSET 6:21 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$