597
CDUS43 KLOT 060635
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SUN SEP 06 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 2026...
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)
YESTERDAY
MAXIMUM 82 MM 92 1999 79 3 68
MINIMUM 71 MM 42 1997 58 13 48
AVERAGE 77 68 9 58
PRECIPITATION (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 12 4 8 0
MONTH TO DATE 85 24 61 2
SINCE SEP 1 85 24 61 2
SINCE JAN 1 766 748 18 910
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 8.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 72 4:00 PM
AVERAGE 85
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 92 2016
MINIMUM TEMPERATURE (F) 57 41 2000
SUNRISE AND SUNSET
SEPTEMBER 6 2026.....SUNRISE 6:24 AM CDT SUNSET 7:18 PM CDT
SEPTEMBER 7 2026.....SUNRISE 6:25 AM CDT SUNSET 7:16 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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