327  
CDUS43 KLOT 212138  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT WED AUG 21 2024  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 21 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 2:59 PM 96 2003 82 -8 79  
MINIMUM 54 5:33 AM 53 2012 64 -10 67  
AVERAGE 64 73 -9 73  
 
PRECIPITATION (IN)  
TODAY 0.00 1.27 2014 0.12 -0.12 0.00  
MONTH TO DATE 0.82 2.46 -1.64 1.16  
SINCE JUN 1 11.09 9.58 1.51 8.70  
SINCE JAN 1 25.38 21.10 4.28 20.91  
 
DEGREE DAYS  
HEATING  
TODAY 1 0 1 0  
MONTH TO DATE 2 0 2 0  
SINCE JUN 1 16 40 -24 32  
SINCE JUL 1 5 3 2 0  
 
COOLING  
TODAY 0 8 -8 8  
MONTH TO DATE 165 192 -27 157  
SINCE JUN 1 717 683 34 581  
SINCE JAN 1 754 743 11 636    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 90 1996  
2007  
2020  
MINIMUM TEMPERATURE (F) 64 51 2004  
 
SUNRISE AND SUNSET  
AUGUST 21 2024........SUNRISE 6:06 AM CDT SUNSET 7:42 PM CDT  
AUGUST 22 2024........SUNRISE 6:07 AM CDT SUNSET 7:41 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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