717
CDUS43 KLOT 010633
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE SEP 01 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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 MM MM 91 2000 80 MM 78
2010
2012
MINIMUM MM MM 43 2009 59 MM 49
AVERAGE MM 70 MM 64
PRECIPITATION (IN)
YESTERDAY MM 0.94 2013 0.13 MM 0.00
MONTH TO DATE 4.22 3.84 0.38 2.86
SINCE JUN 1 16.26 11.11 5.15 12.47
SINCE JAN 1 29.14 23.37 5.77 20.53
DEGREE DAYS
HEATING
YESTERDAY MM 1 MM 1
MONTH TO DATE 0 2 -2 11
SINCE JUN 1 25 39 -14 29
SINCE JUL 1 1 6 -5 11
COOLING
YESTERDAY MM 5 MM 0
MONTH TO DATE 161 221 -60 243
SINCE JUN 1 622 668 -46 875
SINCE JAN 1 681 724 -43 908
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 2000
2008
2011
MINIMUM TEMPERATURE (F) 59 44 2009
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 6:19 AM CDT SUNSET 7:26 PM CDT
SEPTEMBER 2 2026.....SUNRISE 6:20 AM CDT SUNSET 7:25 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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