405  
CDUS43 KLOT 290635  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST SUN DEC 29 2024  
   
...............................  
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 3:27 PM 55 2018 34 18 42  
MINIMUM 39 10:23 PM 1 2017 21 18 35  
AVERAGE 46 27 19 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.75 2015 0.05 -0.04 0.09  
MONTH TO DATE 0.63 1.51 -0.88 2.23  
SINCE DEC 1 0.63 1.51 -0.88 2.23  
SINCE JAN 1 32.54 32.15 0.39 29.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 38 -19 26  
MONTH TO DATE 938 956 -18 721  
SINCE DEC 1 938 956 -18 721  
SINCE JUL 1 1776 2137 -361 1779  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1030 933 97 878    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 PM  
LOWEST 68 12:00 PM  
AVERAGE 82  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 60 2022  
MINIMUM TEMPERATURE (F) 21 5 1998  
 
SUNRISE AND SUNSET  
DECEMBER 29 2024......SUNRISE 7:20 AM CST SUNSET 4:28 PM CST  
DECEMBER 30 2024......SUNRISE 7:20 AM CST SUNSET 4:29 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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