551
CDUS43 KLOT 100634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SUN AUG 10 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 9 2025...
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)
YESTERDAY
MAXIMUM 92 2:28 PM 94 2005 83 9 71
MINIMUM 73 5:20 AM 49 1999 63 10 57
AVERAGE 83 73 10 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.88 2008 0.12 -0.12 0.00
MONTH TO DATE 0.00 1.16 -1.16 0.74
SINCE JUN 1 9.61 8.43 1.18 10.33
SINCE JAN 1 17.67 20.69 -3.02 22.97
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 1
SINCE JUN 1 18 37 -19 17
SINCE JUL 1 0 4 -4 4
COOLING
YESTERDAY 18 8 10 0
MONTH TO DATE 78 72 6 81
SINCE JUN 1 710 519 191 585
SINCE JAN 1 743 575 168 639
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 12.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 1:00 AM
LOWEST 52 12:00 PM
AVERAGE 67
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 92 2021
MINIMUM TEMPERATURE (F) 63 54 2008
2024
SUNRISE AND SUNSET
AUGUST 10 2025........SUNRISE 5:56 AM CDT SUNSET 8:00 PM CDT
AUGUST 11 2025........SUNRISE 5:57 AM CDT SUNSET 7:58 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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