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CDUS43 KLOT 282133
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT FRI AUG 28 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 28 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 MM MM 93 2021 81 MM 80
MINIMUM MM MM 52 2023 60 MM 56
AVERAGE MM 70 MM 68
PRECIPITATION (IN)
TODAY 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
TODAY 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
TODAY 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 99 HIGHEST WIND DIRECTION E (99)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 99.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 2010
MINIMUM TEMPERATURE (F) 60 51 1999
2001
2025
SUNRISE AND SUNSET
AUGUST 28 2026........SUNRISE 6:15 AM CDT SUNSET 7:33 PM CDT
AUGUST 29 2026........SUNRISE 6:16 AM CDT SUNSET 7:31 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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