006
CDUS43 KLOT 042133
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT FRI SEP 04 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 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 90 MM 93 2012 79 11 67
MINIMUM 75 MM 44 2025 58 17 44
AVERAGE 83 69 14 56
PRECIPITATION (IN)
TODAY 0.00 2.41 2008 0.10 -0.10 0.00
MONTH TO DATE T 0.40 -0.40 0.03
SINCE SEP 1 T 0.40 -0.40 0.03
SINCE JAN 1 29.14 23.77 5.37 20.56
DEGREE DAYS
HEATING
TODAY 0 1 -1 9
MONTH TO DATE 0 4 -4 11
SINCE SEP 1 0 4 -4 11
SINCE JUL 1 1 15 -14 22
COOLING
TODAY 18 5 13 0
MONTH TO DATE 73 20 53 2
SINCE SEP 1 73 20 53 2
SINCE JAN 1 754 744 10 910
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 12:00 AM
LOWEST 61 1:00 PM
AVERAGE 78
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 92 1999
MINIMUM TEMPERATURE (F) 58 42 1997
SUNRISE AND SUNSET
SEPTEMBER 4 2026.....SUNRISE 6:22 AM CDT SUNSET 7:21 PM CDT
SEPTEMBER 5 2026.....SUNRISE 6:23 AM CDT SUNSET 7:20 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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