820
CDUS43 KLOT 220634
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE SEP 22 2026
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 1:45 PM 93 2017 74 -9 83
MINIMUM 59 11:59 PM 40 2006 54 5 66
AVERAGE 62 64 -2 75
PRECIPITATION (IN)
YESTERDAY 0.01 0.46 2016 0.11 -0.10 0.14
MONTH TO DATE 2.97 2.14 0.83 1.69
SINCE SEP 1 2.97 2.14 0.83 1.69
SINCE JAN 1 29.53 24.48 5.05 19.46
DEGREE DAYS
HEATING
YESTERDAY 3 4 -1 0
MONTH TO DATE 9 37 -28 34
SINCE SEP 1 9 37 -28 34
SINCE JUL 1 9 44 -35 42
COOLING
YESTERDAY 0 2 -2 10
MONTH TO DATE 151 90 61 87
SINCE SEP 1 151 90 61 87
SINCE JAN 1 943 904 39 1011
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 11.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 70 2:00 PM
AVERAGE 77
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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 96 2017
MINIMUM TEMPERATURE (F) 54 39 1999
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 6:39 AM CDT SUNSET 6:49 PM CDT
SEPTEMBER 23 2026.....SUNRISE 6:40 AM CDT SUNSET 6:47 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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