661  
CDUS43 KLOT 290633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE APR 29 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 28 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 83R 5:11 PM 80 2004 63 20 73  
MINIMUM 47 3:15 AM 30 2019 43 4 51  
AVERAGE 65 53 12 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 2016 0.14 -0.14 0.25  
MONTH TO DATE 2.06 3.02 -0.96 2.47  
SINCE MAR 1 4.16 4.86 -0.70 6.32  
SINCE JAN 1 5.89 7.47 -1.58 9.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 3  
MONTH TO DATE 452 471 -19 401  
SINCE MAR 1 1120 1296 -176 1089  
SINCE JUL 1 5349 5805 -456 4934  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 4  
SINCE MAR 1 3 2 1 4  
SINCE JAN 1 3 2 1 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 16.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 2:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 82 2007  
MINIMUM TEMPERATURE (F) 44 29 2018  
 
SUNRISE AND SUNSET  
APRIL 29 2025.........SUNRISE 5:50 AM CDT SUNSET 7:49 PM CDT  
APRIL 30 2025.........SUNRISE 5:48 AM CDT SUNSET 7:50 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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