877
CDUS43 KLOT 112133
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT FRI SEP 11 2026
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 1:36 PM 92 2013 77 3 76
MINIMUM 56 5:47 AM 45 1999 58 -2 60
AVERAGE 68 68 0 68
PRECIPITATION (IN)
TODAY 0.00 1.98 2022 0.10 -0.10 0.00
MONTH TO DATE 0.26 1.17 -0.91 0.11
SINCE SEP 1 0.26 1.17 -0.91 0.11
SINCE JAN 1 26.82 23.51 3.31 17.88
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 0 11 -11 34
SINCE SEP 1 0 11 -11 34
SINCE JUL 1 0 18 -18 42
COOLING
TODAY 3 4 -1 3
MONTH TO DATE 118 57 61 13
SINCE SEP 1 118 57 61 13
SINCE JAN 1 910 871 39 937
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 41 1:00 PM
AVERAGE 71
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 90 2005
MINIMUM TEMPERATURE (F) 58 45 2007
2014
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 6:28 AM CDT SUNSET 7:08 PM CDT
SEPTEMBER 12 2026.....SUNRISE 6:29 AM CDT SUNSET 7:06 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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