366
CDUS43 KLOT 052134
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT FRI SEP 05 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 68 2:29 PM 92 1999 79 -11 86
MINIMUM 53 5:30 AM 42 1997 58 -5 57
AVERAGE 61 68 -7 72
PRECIPITATION (IN)
TODAY T 0.08 2018 0.10 -0.10 T
MONTH TO DATE 0.03 0.50 -0.47 T
SINCE SEP 1 0.03 0.50 -0.47 T
SINCE JAN 1 20.56 23.87 -3.31 24.32
DEGREE DAYS
HEATING
TODAY 4 1 3 0
MONTH TO DATE 15 5 10 3
SINCE SEP 1 15 5 10 3
SINCE JUL 1 26 16 10 12
COOLING
TODAY 0 4 -4 7
MONTH TO DATE 2 24 -22 10
SINCE SEP 1 2 24 -22 10
SINCE JAN 1 910 748 162 808
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 14.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 5:00 AM
LOWEST 44 3:00 PM
AVERAGE 61
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 92 2016
MINIMUM TEMPERATURE (F) 57 41 2000
SUNRISE AND SUNSET
SEPTEMBER 5 2025.....SUNRISE 6:23 AM CDT SUNSET 7:19 PM CDT
SEPTEMBER 6 2025.....SUNRISE 6:24 AM CDT SUNSET 7:17 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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