434
CDUS43 KLOT 240634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT FRI OCT 24 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 23 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 2:40 PM 78 2022 59 -4 64
MINIMUM 35 11:59 PM 28 2005 40 -5 37
AVERAGE 45 49 -4 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.03 2004 0.10 -0.10 0.00
MONTH TO DATE 3.02 2.31 0.71 0.15
SINCE SEP 1 3.66 5.31 -1.65 1.57
SINCE JAN 1 24.19 28.68 -4.49 25.89
DEGREE DAYS
HEATING
YESTERDAY 20 16 4 14
MONTH TO DATE 153 266 -113 181
SINCE SEP 1 200 366 -166 214
SINCE JUL 1 211 377 -166 223
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 3:00 AM
LOWEST 40 2:00 PM
AVERAGE 63
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 80 2023
MINIMUM TEMPERATURE (F) 39 25 1999
SUNRISE AND SUNSET
OCTOBER 24 2025.......SUNRISE 7:16 AM CDT SUNSET 5:57 PM CDT
OCTOBER 25 2025.......SUNRISE 7:17 AM CDT SUNSET 5:56 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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