152  
CDUS43 KLOT 272141  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT TUE MAY 27 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 27 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 67 2:59 PM 97 2018 73 -6 73  
MINIMUM 49 4:48 AM 42 2008 54 -5 57  
AVERAGE 58 64 -6 65  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 7 4 3 0  
MONTH TO DATE 252 203 49 75  
SINCE MAR 1 1387 1523 -136 1171  
SINCE JUL 1 5616 6032 -416 5016  
 
COOLING  
TODAY 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 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 5:00 AM  
LOWEST 48 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 2018  
MINIMUM TEMPERATURE (F) 54 42 2008  
 
SUNRISE AND SUNSET  
MAY 27 2025...........SUNRISE 5:21 AM CDT SUNSET 8:17 PM CDT  
MAY 28 2025...........SUNRISE 5:20 AM CDT SUNSET 8:18 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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