853  
CDUS43 KLOT 112143  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
443 PM CDT WED OCT 11 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 11 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 67 2:41 PM 88 1928 66 1 71  
MINIMUM 41 6:22 AM 29 2009 48 -7 54  
AVERAGE 54 57 -3 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 2021 0.12 -0.12 0.52  
MONTH TO DATE 0.45 1.23 -0.78 0.62  
SINCE SEP 1 4.05 4.00 0.05 2.68  
SINCE JAN 1 29.66 28.03 1.63 26.60  
 
DEGREE DAYS  
HEATING  
TODAY 11 9 2 2  
MONTH TO DATE 77 77 0 54  
SINCE SEP 1 92 136 -44 108  
SINCE JUL 1 93 140 -47 108  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 42 15 27 1  
SINCE SEP 1 179 151 28 215  
SINCE JAN 1 1141 1107 34 1487    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 6:00 AM  
LOWEST 33 1:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1930  
2008  
MINIMUM TEMPERATURE (F) 48 30 1987  
 
SUNRISE AND SUNSET  
OCTOBER 11 2023.......SUNRISE 6:59 AM CDT SUNSET 6:16 PM CDT  
OCTOBER 12 2023.......SUNRISE 7:00 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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