717
CDUS43 KLOT 230647
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
147 AM CDT SUN AUG 23 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 22 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 90 2007 82 MM 82
MINIMUM MM MM 48 2004 61 MM 59
2024
AVERAGE MM 71 MM 71
PRECIPITATION (IN)
YESTERDAY MM 1.70 2002 0.11 MM 0.00
2002
2014
MONTH TO DATE 4.22 2.74 1.48 2.68
SINCE JUN 1 16.26 10.01 6.25 12.29
SINCE JAN 1 29.14 22.27 6.87 20.35
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 25 37 -12 18
SINCE JUL 1 1 4 -3 0
COOLING
YESTERDAY MM 6 MM 6
MONTH TO DATE 161 167 -6 231
SINCE JUN 1 622 614 8 863
SINCE JAN 1 681 670 11 896
...............................................................
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) 81 95 2023
MINIMUM TEMPERATURE (F) 61 51 1997
2005
SUNRISE AND SUNSET
AUGUST 23 2026........SUNRISE 6:09 AM CDT SUNSET 7:41 PM CDT
AUGUST 24 2026........SUNRISE 6:10 AM CDT SUNSET 7:39 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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