209  
CDUS43 KLOT 120634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT APR 12 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 11 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 52 2:05 PM 81 2023 56 -4 59  
MINIMUM 33 4:27 AM 28 2000 38 -5 50  
AVERAGE 43 47 -4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 2007 0.10 -0.10 0.01  
MONTH TO DATE 1.19 1.01 0.18 1.51  
SINCE MAR 1 3.29 2.85 0.44 5.36  
SINCE JAN 1 5.02 5.46 -0.44 8.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 18 4 10  
MONTH TO DATE 253 216 37 210  
SINCE MAR 1 921 1041 -120 898  
SINCE JUL 1 5150 5550 -400 4743  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 4:00 AM  
LOWEST 37 5:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 85 2023  
MINIMUM TEMPERATURE (F) 38 25 2000  
 
SUNRISE AND SUNSET  
APRIL 12 2025.........SUNRISE 6:15 AM CDT SUNSET 7:30 PM CDT  
APRIL 13 2025.........SUNRISE 6:14 AM CDT SUNSET 7:31 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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