595  
CDUS43 KLOT 110635  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SUN MAY 11 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 10 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 71 9:02 AM 90 2022 67 4 69  
MINIMUM 43 11:59 PM 37 2010 48 -5 45  
AVERAGE 57 58 -1 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 2001 0.13 -0.13 0.13  
MONTH TO DATE 0.60 1.28 -0.68 1.80  
SINCE MAR 1 4.77 6.43 -1.66 8.53  
SINCE JAN 1 6.50 9.04 -2.54 11.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 8 0 8  
MONTH TO DATE 110 98 12 48  
SINCE MAR 1 1245 1418 -173 1144  
SINCE JUL 1 5474 5927 -453 4989  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 7 -7 0  
SINCE MAR 1 3 15 -12 4  
SINCE JAN 1 3 15 -12 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 10:00 PM  
LOWEST 25 8:00 AM  
AVERAGE 44  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 2022  
MINIMUM TEMPERATURE (F) 48 35 2021  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 5:35 AM CDT SUNSET 8:02 PM CDT  
MAY 12 2025...........SUNRISE 5:34 AM CDT SUNSET 8:03 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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