117
CDUS43 KLOT 112135
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT MON AUG 11 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 11 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 2:54 PM 92 2016 83 4 78
MINIMUM 74 6:15 AM 50 2004 63 11 52
AVERAGE 81 73 8 65
PRECIPITATION (IN)
TODAY 0.00 1.41 2014 0.12 -0.12 0.00
MONTH TO DATE T 1.39 -1.39 0.74
SINCE JUN 1 9.61 8.66 0.95 10.33
SINCE JAN 1 17.67 20.92 -3.25 22.97
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 18 37 -19 18
SINCE JUL 1 0 4 -4 5
COOLING
TODAY 16 8 8 0
MONTH TO DATE 111 88 23 81
SINCE JUN 1 743 535 208 585
SINCE JAN 1 776 591 185 639
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 4:00 AM
LOWEST 55 2:00 PM
AVERAGE 73
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 2010
MINIMUM TEMPERATURE (F) 63 48 2004
SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE 5:57 AM CDT SUNSET 7:58 PM CDT
AUGUST 12 2025........SUNRISE 5:58 AM CDT SUNSET 7:57 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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