780
CDUS43 KLOT 220633
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT AUG 22 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 94 2003 82 MM 80
MINIMUM MM MM 49 2004 61 MM 62
AVERAGE MM 72 MM 71
PRECIPITATION (IN)
YESTERDAY MM 1.38 2014 0.12 MM 0.00
MONTH TO DATE 4.22 2.63 1.59 2.68
SINCE JUN 1 16.26 9.90 6.36 12.29
SINCE JAN 1 29.14 22.16 6.98 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 7 MM 6
MONTH TO DATE 161 161 0 225
SINCE JUN 1 622 608 14 857
SINCE JAN 1 681 664 17 890
...............................................................
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.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 90 2007
MINIMUM TEMPERATURE (F) 61 48 2004
2024
SUNRISE AND SUNSET
AUGUST 22 2026........SUNRISE 6:08 AM CDT SUNSET 7:43 PM CDT
AUGUST 23 2026........SUNRISE 6:09 AM CDT SUNSET 7:41 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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