203
CDUS43 KLOT 192143
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CDT FRI SEP 19 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 85 12:30 PM 89 2024 74 11 89
MINIMUM 65 5:53 AM 38 2012 55 10 58
AVERAGE 75 65 10 74
PRECIPITATION (IN)
TODAY 0.00 2.95 2001 0.10 -0.10 0.00
MONTH TO DATE 1.40 1.93 -0.53 0.00
SINCE SEP 1 1.40 1.93 -0.53 0.00
SINCE JAN 1 19.17 24.27 -5.10 26.39
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 34 30 4 16
SINCE SEP 1 34 30 4 16
SINCE JUL 1 42 37 5 21
COOLING
TODAY 10 3 7 9
MONTH TO DATE 69 85 -16 91
SINCE SEP 1 69 85 -16 91
SINCE JAN 1 993 899 94 960
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 3.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1:00 AM
LOWEST 46 1:00 PM
AVERAGE 68
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2017
2018
MINIMUM TEMPERATURE (F) 55 42 2006
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 6:36 AM CDT SUNSET 6:54 PM CDT
SEPTEMBER 20 2025.....SUNRISE 6:37 AM CDT SUNSET 6:52 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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