766  
CDUS43 KLOT 050634  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT OCT 05 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 4 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 11:58 AM 90 1951 69 3 85  
MINIMUM 61 8:15 PM 34 1989 51 10 69  
AVERAGE 67 60 7 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.89 1991 0.11 -0.03 0.01  
MONTH TO DATE 0.08 0.45 -0.37 0.01  
SINCE SEP 1 1.97 3.22 -1.25 3.61  
SINCE JAN 1 31.44 27.25 4.19 29.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 5 23 -18 0  
SINCE SEP 1 15 82 -67 15  
SINCE JUL 1 15 86 -71 16  
 
COOLING  
YESTERDAY 2 2 0 12  
MONTH TO DATE 4 8 -4 41  
SINCE SEP 1 223 144 79 178  
SINCE JAN 1 1346 1100 246 1140    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 12:00 AM  
LOWEST 46 12:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1997  
MINIMUM TEMPERATURE (F) 51 31 1980  
 
SUNRISE AND SUNSET  
OCTOBER 5 2024.......SUNRISE 6:53 AM CDT SUNSET 6:25 PM CDT  
OCTOBER 6 2024.......SUNRISE 6:54 AM CDT SUNSET 6:23 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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