488  
CDUS43 KLOT 040632  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT MON AUG 04 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 3 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 80 12:53 PM 94 2005 83 -3 90  
MINIMUM 59 4:54 AM 55 2000 66 -7 70  
AVERAGE 70 75 -5 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 2004 0.10 -0.10 0.00  
MONTH TO DATE 0.00 0.33 -0.33 0.15  
SINCE JUN 1 6.74 7.45 -0.71 10.42  
SINCE JAN 1 14.51 18.97 -4.46 24.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 21 40 -19 14  
SINCE JUL 1 0 3 -3 3  
 
COOLING  
YESTERDAY 5 10 -5 15  
MONTH TO DATE 13 30 -17 42  
SINCE JUN 1 645 521 124 594  
SINCE JAN 1 666 581 85 631    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 44 1:00 PM  
AVERAGE 69  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 2018  
MINIMUM TEMPERATURE (F) 66 55 2017  
 
SUNRISE AND SUNSET  
AUGUST 4 2025........SUNRISE 5:48 AM CDT SUNSET 8:06 PM CDT  
AUGUST 5 2025........SUNRISE 5:49 AM CDT SUNSET 8:05 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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