944  
CDUS43 KLOT 310632  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 30 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 73 7:32 PM 91 2010 75 -2 69  
MINIMUM 49 5:03 AM 39 2021 55 -6 43  
AVERAGE 61 65 -4 56  
 
PRECIPITATION (IN)  
YESTERDAY T 0.36 2015 0.11 -0.11 0.00  
MONTH TO DATE 1.87 3.65 -1.78 4.23  
SINCE MAR 1 6.04 8.80 -2.76 10.96  
SINCE JAN 1 7.77 11.41 -3.64 14.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 9  
MONTH TO DATE 264 215 49 93  
SINCE MAR 1 1399 1535 -136 1189  
SINCE JUL 1 5628 6044 -416 5034  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 18 48 -30 33  
SINCE MAR 1 21 56 -35 37  
SINCE JAN 1 21 56 -35 37    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 41 7:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2018  
MINIMUM TEMPERATURE (F) 55 40 2003  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 5:19 AM CDT SUNSET 8:21 PM CDT  
JUNE 1 2025..........SUNRISE 5:18 AM CDT SUNSET 8:21 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page