259  
CDUS43 KLOT 110631  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT TUE MAR 11 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MARCH 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 69 3:10 PM 70 2021 44 25 47  
MINIMUM 33 6:27 AM 3 2003 29 4 28  
AVERAGE 51 36 15 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.49 2013 0.06 -0.06 0.00  
MONTH TO DATE 0.83 0.54 0.29 1.58  
SINCE MAR 1 0.83 0.54 0.29 1.58  
SINCE JAN 1 2.56 3.15 -0.59 4.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 29 -15 27  
MONTH TO DATE 266 303 -37 207  
SINCE MAR 1 266 303 -37 207  
SINCE JUL 1 4495 4812 -317 4052  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 7:00 AM  
LOWEST 27 4:00 PM  
AVERAGE 53  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 69 2012  
MINIMUM TEMPERATURE (F) 29 13 1998  
 
SUNRISE AND SUNSET  
MARCH 11 2025.........SUNRISE 7:10 AM CDT SUNSET 6:54 PM CDT  
MARCH 12 2025.........SUNRISE 7:08 AM CDT SUNSET 6:55 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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