Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 132134
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT SUN SEP 13 2026
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 73 94 2005 77 -4 81
MINIMUM 57 39 2014 55 2 64
AVERAGE 65 66 -1 73
PRECIPITATION (IN)
TODAY MM 6.02 2008 0.09 MM 0.31
MONTH TO DATE T 1.29 -1.29 0.34
SINCE SEP 1 T 1.29 -1.29 0.34
SINCE JAN 1 29.14 24.66 4.48 20.87
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 0 19 -19 47
SINCE SEP 1 0 19 -19 47
SINCE JUL 1 1 30 -29 58
COOLING
TODAY 0 3 -3 8
MONTH TO DATE 127 54 73 23
SINCE SEP 1 127 54 73 23
SINCE JAN 1 808 778 30 931
............................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 46 11:00 AM
AVERAGE 68
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 89 2024
MINIMUM TEMPERATURE (F) 55 39 2011
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 6:31 AM CDT SUNSET 7:06 PM CDT
SEPTEMBER 14 2026.....SUNRISE 6:32 AM CDT SUNSET 7:04 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$