036
CDUS43 KLOT 250640
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT SAT OCT 25 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 24 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 55 2:33 PM 80 2023 59 -4 64
MINIMUM 31 6:22 AM 25 1999 39 -8 33
AVERAGE 43 49 -6 49
PRECIPITATION (IN)
YESTERDAY 0.00 1.74 2021 0.09 -0.09 0.31
MONTH TO DATE 3.02 2.40 0.62 0.46
SINCE SEP 1 3.66 5.40 -1.74 1.88
SINCE JAN 1 24.19 28.77 -4.58 26.20
DEGREE DAYS
HEATING
YESTERDAY 22 16 6 16
MONTH TO DATE 175 282 -107 197
SINCE SEP 1 222 382 -160 230
SINCE JUL 1 233 393 -160 239
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 49 9 40 3
SINCE SEP 1 176 97 79 113
SINCE JAN 1 1084 821 263 911
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 2.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 11:00 PM
LOWEST 39 4:00 PM
AVERAGE 64
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 2012
MINIMUM TEMPERATURE (F) 39 24 2013
SUNRISE AND SUNSET
OCTOBER 25 2025.......SUNRISE 7:17 AM CDT SUNSET 5:56 PM CDT
OCTOBER 26 2025.......SUNRISE 7:19 AM CDT SUNSET 5:55 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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