240  
CDUS43 KLOT 180641  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT THU JUL 18 2024  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 17 2024  
 
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)  
YESTERDAY  
MAXIMUM 81 2:40 PM 99 2012 84 -3 80  
MINIMUM 64 11:39 PM 53 2014 66 -2 64  
AVERAGE 73 75 -2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 2019 0.09 -0.09 0.00  
MONTH TO DATE 4.87 1.76 3.11 3.37  
SINCE JUN 1 9.45 5.73 3.72 5.06  
SINCE JAN 1 23.74 17.25 6.49 17.27  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE JUN 1 14 37 -23 32  
SINCE JUL 1 3 0 3 0  
 
COOLING  
YESTERDAY 8 10 -2 7  
MONTH TO DATE 175 166 9 144  
SINCE JUN 1 432 347 85 290  
SINCE JAN 1 469 407 62 345    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 69  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 2013  
MINIMUM TEMPERATURE (F) 66 54 2003  
 
SUNRISE AND SUNSET  
JULY 18 2024..........SUNRISE 5:32 AM CDT SUNSET 8:23 PM CDT  
JULY 19 2024..........SUNRISE 5:33 AM CDT SUNSET 8:22 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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