121
CDUS43 KLOT 052134
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT SAT SEP 05 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 82 MM 92 1999 79 3 68
MINIMUM 73 MM 42 1997 58 15 48
AVERAGE 78 68 10 58
PRECIPITATION (IN)
TODAY 0.00 0.08 2018 0.10 -0.10 T
MONTH TO DATE T 0.50 -0.50 0.03
SINCE SEP 1 T 0.50 -0.50 0.03
SINCE JAN 1 29.14 23.87 5.27 20.56
DEGREE DAYS
HEATING
TODAY 0 1 -1 7
MONTH TO DATE 0 5 -5 18
SINCE SEP 1 0 5 -5 18
SINCE JUL 1 1 16 -15 29
COOLING
TODAY 13 4 9 0
MONTH TO DATE 86 24 62 2
SINCE SEP 1 86 24 62 2
SINCE JAN 1 767 748 19 910
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 6.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 76 12:00 PM
AVERAGE 87
......................................................
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 2026.....SUNRISE 6:23 AM CDT SUNSET 7:20 PM CDT
SEPTEMBER 6 2026.....SUNRISE 6:24 AM CDT SUNSET 7:18 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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