183  
CDUS43 KLOT 180635  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT TUE JUL 18 2023  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 17 2023
 
 
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)  
YESTERDAY  
MAXIMUM 80 2:26 PM 99 2012 84 -4 80  
MINIMUM 64 11:59 PM 53 2014 66 -2 70  
AVERAGE 72 75 -3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 2019 0.09 -0.09 T  
MONTH TO DATE 3.37 1.76 1.61 3.15  
SINCE JUN 1 5.06 5.73 -0.67 5.35  
SINCE JAN 1 17.27 17.25 0.02 19.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 7 10 -3 10  
MONTH TO DATE 144 166 -22 152  
SINCE JUN 1 290 347 -57 380  
SINCE JAN 1 345 407 -62 528    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 4:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
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 2023..........SUNRISE 5:31 AM CDT SUNSET 8:24 PM CDT  
JULY 19 2023..........SUNRISE 5:32 AM CDT SUNSET 8:23 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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