383  
CDUS43 KLOT 280631  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT MON APR 28 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 68 3:55 PM 88 2021 63 5 79  
MINIMUM 35 4:28 AM 31 2023 43 -8 59  
AVERAGE 52 53 -1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.08 1999 0.14 -0.14 0.26  
MONTH TO DATE 2.06 2.88 -0.82 2.22  
SINCE MAR 1 4.16 4.72 -0.56 6.07  
SINCE JAN 1 5.89 7.33 -1.44 9.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 13 0 0  
MONTH TO DATE 452 459 -7 398  
SINCE MAR 1 1120 1284 -164 1086  
SINCE JUL 1 5349 5793 -444 4931  
 
COOLING  
YESTERDAY 0 0 0 4  
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 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 3:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 61  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 80 2004  
MINIMUM TEMPERATURE (F) 43 30 2019  
 
SUNRISE AND SUNSET  
APRIL 28 2025.........SUNRISE 5:51 AM CDT SUNSET 7:48 PM CDT  
APRIL 29 2025.........SUNRISE 5:50 AM CDT SUNSET 7:49 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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