733  
CDUS43 KLOT 010635  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT THU MAY 01 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 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 60 1:29 PM 85 2013 64 -4 74  
MINIMUM 43 5:12 AM 30 2008 44 -1 47  
AVERAGE 52 54 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY T 1.70 2003 0.15 -0.15 T  
MONTH TO DATE 2.06 3.31 -1.25 2.88  
SINCE MAR 1 4.16 5.15 -0.99 6.73  
SINCE JAN 1 5.89 7.76 -1.87 10.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 12 1 4  
MONTH TO DATE 467 495 -28 408  
SINCE MAR 1 1135 1320 -185 1096  
SINCE JUL 1 5364 5829 -465 4941  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 6 -3 4  
SINCE MAR 1 3 8 -5 4  
SINCE JAN 1 3 8 -5 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 87 2018  
2021  
MINIMUM TEMPERATURE (F) 44 35 2005  
2015  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 5:47 AM CDT SUNSET 7:51 PM CDT  
MAY 2 2025...........SUNRISE 5:46 AM CDT SUNSET 7:52 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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