982  
CDUS43 KLOT 120637  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT SAT JUL 12 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 11 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 91R 3:14 PM 91 2016 84 7 80  
MINIMUM 69 2:40 AM 50 1996 66 3 65  
AVERAGE 80 75 5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 0.55 2017 0.10 0.22 0.01  
MONTH TO DATE 1.92 1.17 0.75 1.39  
SINCE JUN 1 5.22 5.14 0.08 5.97  
SINCE JAN 1 12.99 16.66 -3.67 20.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 21 37 -16 14  
SINCE JUL 1 0 0 0 3  
 
COOLING  
YESTERDAY 15 10 5 8  
MONTH TO DATE 135 106 29 102  
SINCE JUN 1 399 287 112 359  
SINCE JAN 1 420 347 73 396    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 44 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 91 2016  
MINIMUM TEMPERATURE (F) 66 55 2009  
 
SUNRISE AND SUNSET  
JULY 12 2025..........SUNRISE 5:27 AM CDT SUNSET 8:27 PM CDT  
JULY 13 2025..........SUNRISE 5:28 AM CDT SUNSET 8:27 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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