807  
CDUS43 KLOT 202134  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SUN OCT 20 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 20 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 2:56 PM 86 1953 62 17 60  
MINIMUM 49 4:02 AM 20 1930 45 4 47  
AVERAGE 64 53 11 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1934 0.11 -0.11 0.00  
MONTH TO DATE 0.51 2.29 -1.78 2.26  
SINCE SEP 1 2.40 5.06 -2.66 5.86  
SINCE JAN 1 31.87 29.09 2.78 31.47  
 
DEGREE DAYS  
HEATING  
TODAY 1 12 -11 11  
MONTH TO DATE 102 171 -69 173  
SINCE SEP 1 112 230 -118 188  
SINCE JUL 1 112 234 -122 189  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 16 17 -1 42  
SINCE SEP 1 235 153 82 179  
SINCE JAN 1 1358 1109 249 1141    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 6:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 87 1953  
MINIMUM TEMPERATURE (F) 45 26 1952  
 
SUNRISE AND SUNSET  
OCTOBER 20 2024.......SUNRISE 7:10 AM CDT SUNSET 6:01 PM CDT  
OCTOBER 21 2024.......SUNRISE 7:11 AM CDT SUNSET 6:00 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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