788  
CDUS43 KLOT 100643  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT THU OCT 10 2024  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 9 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 70 12:46 PM 87 2010 67 3 59  
MINIMUM 53 6:31 AM 32 1945 49 4 43  
1964  
AVERAGE 62 58 4 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.27 1954 0.12 -0.12 0.00  
MONTH TO DATE 0.08 0.99 -0.91 0.45  
SINCE SEP 1 1.97 3.76 -1.79 4.05  
SINCE JAN 1 31.44 27.79 3.65 29.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 8 -5 14  
MONTH TO DATE 16 60 -44 53  
SINCE SEP 1 26 119 -93 68  
SINCE JUL 1 26 123 -97 69  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 12 13 -1 42  
SINCE SEP 1 231 149 82 179  
SINCE JAN 1 1354 1105 249 1141    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 2:00 AM  
LOWEST 40 11:00 AM  
AVERAGE 59  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 1938  
MINIMUM TEMPERATURE (F) 49 27 1964  
 
SUNRISE AND SUNSET  
OCTOBER 10 2024.......SUNRISE 6:58 AM CDT SUNSET 6:17 PM CDT  
OCTOBER 11 2024.......SUNRISE 6:59 AM CDT SUNSET 6:15 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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