653
CDUS43 KLOT 140637
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SUN SEP 14 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 2025...
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)
YESTERDAY
MAXIMUM 80 4:04 PM 94 2005 77 3 82
MINIMUM 64 7:55 AM 42 2014 57 7 62
AVERAGE 72 67 5 72
PRECIPITATION (IN)
YESTERDAY 1.29 1.93 2019 0.09 1.20 0.00
MONTH TO DATE 1.40 1.35 0.05 0.00
SINCE SEP 1 1.40 1.35 0.05 0.00
SINCE JAN 1 19.17 23.69 -4.52 26.39
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 34 15 19 16
SINCE SEP 1 34 15 19 16
SINCE JUL 1 42 22 20 21
COOLING
YESTERDAY 7 4 3 7
MONTH TO DATE 28 65 -37 42
SINCE SEP 1 28 65 -37 42
SINCE JAN 1 952 879 73 911
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 7:00 AM
LOWEST 55 4:00 AM
AVERAGE 76
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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 87 2004
MINIMUM TEMPERATURE (F) 57 44 2007
2011
2014
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 6:31 AM CDT SUNSET 7:02 PM CDT
SEPTEMBER 15 2025.....SUNRISE 6:32 AM CDT SUNSET 7:01 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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