254  
CDUS43 KLOT 290637  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT WED JUL 29 2026  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 28 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 79 12:19 PM 94 2025 84 -5 94  
MINIMUM 63 11:57 PM 56 2005 66 -3 72  
2013  
AVERAGE 71 75 -4 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.54 2023 0.09 -0.09 0.01  
MONTH TO DATE 3.61 2.85 0.76 2.84  
SINCE JUN 1 8.30 6.82 1.48 6.14  
SINCE JAN 1 22.23 18.34 3.89 13.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 27 37 -10 21  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 6 10 -4 18  
MONTH TO DATE 310 276 34 334  
SINCE JUN 1 465 457 8 598  
SINCE JAN 1 520 517 3 619    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 73  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 1999  
MINIMUM TEMPERATURE (F) 66 53 2003  
 
SUNRISE AND SUNSET  
JULY 29 2026..........SUNRISE 5:42 AM CDT SUNSET 8:14 PM CDT  
JULY 30 2026..........SUNRISE 5:43 AM CDT SUNSET 8:13 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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