227  
CDUS43 KLOT 280639  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT WED MAY 28 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 27 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 4:22 PM 97 2018 73 -5 73  
MINIMUM 49 4:48 AM 42 2008 54 -5 57  
AVERAGE 59 64 -5 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2000 0.11 -0.11 0.07  
MONTH TO DATE 1.61 3.31 -1.70 3.92  
SINCE MAR 1 5.78 8.46 -2.68 10.65  
SINCE JAN 1 7.51 11.07 -3.56 13.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4 2 0  
MONTH TO DATE 251 203 48 75  
SINCE MAR 1 1386 1523 -137 1171  
SINCE JUL 1 5615 6032 -417 5016  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 18 39 -21 33  
SINCE MAR 1 21 47 -26 37  
SINCE JAN 1 21 47 -26 37    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 5:00 AM  
LOWEST 45 4:00 PM  
AVERAGE 64  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 2018  
MINIMUM TEMPERATURE (F) 54 42 2008  
 
SUNRISE AND SUNSET  
MAY 28 2025...........SUNRISE 5:20 AM CDT SUNSET 8:18 PM CDT  
MAY 29 2025...........SUNRISE 5:20 AM CDT SUNSET 8:19 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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