059  
CDUS43 KLOT 042136  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT MON AUG 04 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 4 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 80 2:53 PM 98 2018 83 -3 91  
MINIMUM 62 4:39 AM 55 2017 66 -4 69  
AVERAGE 71 75 -4 80  
 
PRECIPITATION (IN)  
TODAY 0.00 2.13 2014 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.44 -0.44 0.15  
SINCE JUN 1 6.74 7.56 -0.82 10.42  
SINCE JAN 1 14.51 19.08 -4.57 24.71  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 6 10 -4 15  
MONTH TO DATE 19 40 -21 57  
SINCE JUN 1 651 531 120 609  
SINCE JAN 1 672 591 81 646    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 45 11:00 AM  
AVERAGE 71  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2018  
MINIMUM TEMPERATURE (F) 66 52 2020  
 
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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