669
CDUS43 KLOT 130633
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON OCT 13 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 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 70 4:01 PM 84 2008 64 6 69
MINIMUM 43 4:22 AM 30 2006 43 0 58
AVERAGE 57 54 3 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.54 2001 0.11 -0.11 0.00
MONTH TO DATE 1.80 1.26 0.54 0.12
SINCE SEP 1 2.44 4.26 -1.82 1.54
SINCE JAN 1 22.97 27.63 -4.66 25.86
DEGREE DAYS
HEATING
YESTERDAY 8 12 -4 1
MONTH TO DATE 54 114 -60 58
SINCE SEP 1 101 214 -113 91
SINCE JUL 1 112 225 -113 100
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 47 9 38 3
SINCE SEP 1 174 97 77 113
SINCE JAN 1 1082 821 261 911
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 5.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 6:00 AM
LOWEST 46 3:00 PM
AVERAGE 68
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 78 2008
MINIMUM TEMPERATURE (F) 43 31 2002
2006
2018
SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE 7:03 AM CDT SUNSET 6:14 PM CDT
OCTOBER 14 2025.......SUNRISE 7:05 AM CDT SUNSET 6:13 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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