110  
CDUS43 KLOT 160639  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT SUN MAR 16 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MARCH 15 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 67 12:37 PM 82 2012 46 21 50  
MINIMUM 40 11:59 PM 13 1997 30 10 36  
2017  
AVERAGE 54 38 16 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 0.79 2001 0.06 0.18 0.00  
MONTH TO DATE 1.23 0.80 0.43 2.06  
SINCE MAR 1 1.23 0.80 0.43 2.06  
SINCE JAN 1 2.96 3.41 -0.45 5.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 27 -16 22  
MONTH TO DATE 347 441 -94 280  
SINCE MAR 1 347 441 -94 280  
SINCE JUL 1 4576 4950 -374 4125  
 
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 30 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 15.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1:00 AM  
LOWEST 43 12:00 PM  
AVERAGE 66  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 80 2012  
MINIMUM TEMPERATURE (F) 30 11 1997  
 
SUNRISE AND SUNSET  
MARCH 16 2025.........SUNRISE 7:01 AM CDT SUNSET 7:00 PM CDT  
MARCH 17 2025.........SUNRISE 7:00 AM CDT SUNSET 7:01 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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