602
CDUS43 KLOT 290635
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SAT AUG 29 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 28 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 93 2021 81 MM 80
MINIMUM MM MM 52 2023 60 MM 56
AVERAGE MM 70 MM 68
PRECIPITATION (IN)
YESTERDAY MM 1.26 2004 0.12 MM 0.18
MONTH TO DATE 4.22 3.46 0.76 2.86
SINCE JUN 1 16.26 10.73 5.53 12.47
SINCE JAN 1 29.14 22.99 6.15 20.53
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 8
SINCE JUN 1 25 37 -12 26
SINCE JUL 1 1 4 -3 8
COOLING
YESTERDAY MM 6 MM 3
MONTH TO DATE 161 203 -42 241
SINCE JUN 1 622 650 -28 873
SINCE JAN 1 681 706 -25 906
...............................................................
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.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 2010
MINIMUM TEMPERATURE (F) 60 51 1999
2001
2025
SUNRISE AND SUNSET
AUGUST 29 2026........SUNRISE 6:16 AM CDT SUNSET 7:31 PM CDT
AUGUST 30 2026........SUNRISE 6:17 AM CDT SUNSET 7:30 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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