508
CDUS43 KLOT 160631
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT WED JUL 16 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 15 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 90 4:44 PM 94 2006 84 6 89
MINIMUM 65 4:49 AM 53 2014 64 1 66
AVERAGE 78 74 4 78
PRECIPITATION (IN)
YESTERDAY 0.00 1.40 2021 0.12 -0.12 0.69
MONTH TO DATE 3.85 1.69 2.16 4.11
SINCE JUN 1 6.50 5.34 1.16 9.14
SINCE JAN 1 14.56 17.60 -3.04 21.78
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 18 33 -15 16
SINCE JUL 1 0 0 0 3
COOLING
YESTERDAY 13 9 4 13
MONTH TO DATE 181 131 50 142
SINCE JUN 1 448 306 142 384
SINCE JAN 1 481 362 119 438
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 50 2:00 PM
AVERAGE 70
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 96 2012
MINIMUM TEMPERATURE (F) 64 51 2014
SUNRISE AND SUNSET
JULY 16 2025..........SUNRISE 5:32 AM CDT SUNSET 8:26 PM CDT
JULY 17 2025..........SUNRISE 5:33 AM CDT SUNSET 8:25 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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