970
CDUS43 KLOT 192159
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
459 PM CDT SAT SEP 19 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 70 90 2021 75 -5 87
MINIMUM 63 37 2020 52 11 62
AVERAGE 67 64 3 75
PRECIPITATION (IN)
TODAY 0.55 2.60 2001 0.10 0.45 0.03
MONTH TO DATE 2.28 1.89 0.39 0.37
SINCE SEP 1 2.28 1.89 0.39 0.37
SINCE JAN 1 31.42 25.26 6.16 20.90
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 10 39 -29 47
SINCE SEP 1 10 39 -29 47
SINCE JUL 1 11 50 -39 58
COOLING
TODAY 2 2 0 10
MONTH TO DATE 149 70 79 66
SINCE SEP 1 149 70 79 66
SINCE JAN 1 830 794 36 974
........................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 10:00 AM
LOWEST 73 12:00 AM
AVERAGE 85
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2018
2022
MINIMUM TEMPERATURE (F) 52 40 2003
2020
SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE 6:37 AM CDT SUNSET 6:55 PM CDT
SEPTEMBER 20 2026.....SUNRISE 6:38 AM CDT SUNSET 6:54 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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