512  
CDUS43 KLOT 302138  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT FRI MAY 30 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 30 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 72 2:59 PM 91 2010 75 -3 69  
MINIMUM 49 5:03 AM 39 2021 55 -6 43  
AVERAGE 61 65 -4 56  
 
PRECIPITATION (IN)  
TODAY 0.00 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  
TODAY 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  
TODAY 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 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 45 10:00 AM  
AVERAGE 69  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2018  
MINIMUM TEMPERATURE (F) 55 40 2003  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 5:19 AM CDT SUNSET 8:20 PM CDT  
MAY 31 2025...........SUNRISE 5:19 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.  
 

 
 
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