789  
CDUS43 KLOT 212135  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 2:53 PM 100 2011 84 -3 93  
MINIMUM 63 4:13 AM 56 1996 66 -3 70  
2007  
AVERAGE 72 75 -3 82  
 
PRECIPITATION (IN)  
TODAY 0.00 2.24 2019 0.10 -0.10 T  
MONTH TO DATE 3.37 2.15 1.22 3.15  
SINCE JUN 1 5.06 6.12 -1.06 5.35  
SINCE JAN 1 17.27 17.64 -0.37 19.67  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 32 37 -5 12  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 7 10 -3 17  
MONTH TO DATE 172 206 -34 216  
SINCE JUN 1 318 387 -69 444  
SINCE JAN 1 373 447 -74 592    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 93 2001  
MINIMUM TEMPERATURE (F) 66 54 1996  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 5:34 AM CDT SUNSET 8:21 PM CDT  
JULY 22 2023..........SUNRISE 5:35 AM CDT SUNSET 8:21 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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