838  
CDUS43 KLOT 262135  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT TUE SEP 26 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 1:54 PM 93 2017 72 1 63  
MINIMUM 65 10:31 AM 37 2000 52 13 52  
AVERAGE 69 62 7 58  
 
PRECIPITATION (IN)  
TODAY 0.30 0.80 2011 0.10 0.20 0.00  
MONTH TO DATE 2.84 2.65 0.19 3.28  
SINCE SEP 1 2.84 2.65 0.19 3.28  
SINCE JAN 1 23.75 24.99 -1.24 28.21  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 7  
MONTH TO DATE 34 59 -25 36  
SINCE SEP 1 34 59 -25 36  
SINCE JUL 1 38 66 -28 36  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 113 100 13 135  
SINCE SEP 1 113 100 13 135  
SINCE JAN 1 833 914 -81 1115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 AM  
LOWEST 71 2:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 2021  
MINIMUM TEMPERATURE (F) 52 44 2001  
2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 6:43 AM CDT SUNSET 6:42 PM CDT  
SEPTEMBER 27 2023.....SUNRISE 6:44 AM CDT SUNSET 6:40 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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