871
CDUS43 KLOT 252132
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT SAT OCT 25 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 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 57 11:56 AM 74 2012 58 -1 65
MINIMUM 29 3:17 AM 24 2013 39 -10 44
AVERAGE 43 48 -5 55
PRECIPITATION (IN)
TODAY 0.00 0.74 2022 0.09 -0.09 0.50
MONTH TO DATE 3.02 2.49 0.53 0.96
SINCE SEP 1 3.66 5.49 -1.83 2.38
SINCE JAN 1 24.19 28.86 -4.67 26.70
DEGREE DAYS
HEATING
TODAY 22 17 5 10
MONTH TO DATE 197 299 -102 207
SINCE SEP 1 244 399 -155 240
SINCE JUL 1 255 410 -155 249
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 12:00 AM
LOWEST 51 1:00 PM
AVERAGE 70
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 75 2000
MINIMUM TEMPERATURE (F) 39 31 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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