356  
CDUS43 KLOT 172141  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT SUN MAY 17 2026  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 17 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 2:16 PM 87 1998 70 15 71  
MINIMUM 58 6:36 AM 36 2002 50 8 55  
AVERAGE 72 60 12 63  
 
PRECIPITATION (IN)  
TODAY 0.00 2.59 2020 0.11 -0.11 0.00  
MONTH TO DATE 0.07 2.15 -2.08 0.61  
SINCE MAR 1 11.39 7.30 4.09 4.78  
SINCE JAN 1 12.89 9.91 2.98 6.51  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 2  
MONTH TO DATE 195 150 45 128  
SINCE MAR 1 1251 1470 -219 1263  
SINCE JUL 1 5739 5979 -240 5493  
 
COOLING  
TODAY 7 2 5 0  
MONTH TO DATE 15 16 -1 18  
SINCE MAR 1 28 24 4 21  
SINCE JAN 1 28 24 4 21    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1998  
MINIMUM TEMPERATURE (F) 50 35 2002  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 5:29 AM CDT SUNSET 8:08 PM CDT  
MAY 18 2026...........SUNRISE 5:28 AM CDT SUNSET 8:09 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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