958  
CDUS43 KLOT 210637  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST SAT DEC 21 2024  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 34 10:18 AM 51 2015 36 -2 45  
MINIMUM 20 11:59 PM 0 2000 23 -3 29  
AVERAGE 27 29 -2 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.20 2012 0.05 0.01 0.00  
MONTH TO DATE 0.35 1.15 -0.80 1.39  
SINCE DEC 1 0.35 1.15 -0.80 1.39  
SINCE JAN 1 32.26 31.79 0.47 28.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 36 2 28  
MONTH TO DATE 700 662 38 547  
SINCE DEC 1 700 662 38 547  
SINCE JUL 1 1538 1843 -305 1605  
 
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 21 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 11.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 5:00 AM  
LOWEST 63 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 52 2015  
MINIMUM TEMPERATURE (F) 23 -6 2000  
2008  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 7:17 AM CST SUNSET 4:23 PM CST  
DECEMBER 22 2024......SUNRISE 7:17 AM CST SUNSET 4:24 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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