936
CDUS43 KLOT 272132
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT SAT SEP 27 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88R 2:59 PM 88 2021 71 17 73
MINIMUM 56 6:01 AM 44 2001 52 4 66
2012
AVERAGE 72 61 11 70
PRECIPITATION (IN)
TODAY 0.00 1.16 2019 0.10 -0.10 0.00
MONTH TO DATE 1.70 2.75 -1.05 0.98
SINCE SEP 1 1.70 2.75 -1.05 0.98
SINCE JAN 1 19.47 25.09 -5.62 27.37
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 34 64 -30 20
SINCE SEP 1 34 64 -30 20
SINCE JUL 1 42 71 -29 25
COOLING
TODAY 7 2 5 5
MONTH TO DATE 120 102 18 123
SINCE SEP 1 120 102 18 123
SINCE JAN 1 1044 916 128 992
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 29 2:00 PM
AVERAGE 65
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 85 2013
MINIMUM TEMPERATURE (F) 51 42 2006
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 6:45 AM CDT SUNSET 6:40 PM CDT
SEPTEMBER 28 2025.....SUNRISE 6:46 AM CDT SUNSET 6:38 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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