646
CDUS43 KLOT 072134
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT TUE OCT 07 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 7 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 68 2:54 PM 88 2007 67 1 68
MINIMUM 57 7:43 AM 27 2001 45 12 42
AVERAGE 63 56 7 55
PRECIPITATION (IN)
TODAY 1.70R 0.72 2008 0.10 1.60 0.00
MONTH TO DATE 1.79 0.73 1.06 0.12
SINCE SEP 1 2.43 3.73 -1.30 1.54
SINCE JAN 1 22.96 27.10 -4.14 25.86
DEGREE DAYS
HEATING
TODAY 2 10 -8 10
MONTH TO DATE 2 60 -58 36
SINCE SEP 1 49 160 -111 69
SINCE JUL 1 60 171 -111 78
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 47 7 40 3
SINCE SEP 1 174 95 79 113
SINCE JAN 1 1082 819 263 911
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 10.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 45 3:00 PM
AVERAGE 71
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 2007
MINIMUM TEMPERATURE (F) 45 27 2012
SUNRISE AND SUNSET
OCTOBER 7 2025.......SUNRISE 6:57 AM CDT SUNSET 6:24 PM CDT
OCTOBER 8 2025.......SUNRISE 6:58 AM CDT SUNSET 6:22 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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