979  
CDUS43 KLOT 112132  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SAT OCT 11 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 11 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 12:17 PM 88 1928 66 -1 84  
MINIMUM 55 7:04 AM 29 2009 48 7 54  
AVERAGE 60 57 3 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 2021 0.12 -0.12 0.00  
MONTH TO DATE 1.41 1.23 0.18 0.08  
SINCE SEP 1 1.97 4.00 -2.03 1.97  
SINCE JAN 1 26.79 28.03 -1.24 31.44  
 
DEGREE DAYS  
HEATING  
TODAY 5 9 -4 0  
MONTH TO DATE 31 77 -46 17  
SINCE SEP 1 52 136 -84 27  
SINCE JUL 1 54 140 -86 27  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 62 15 47 16  
SINCE SEP 1 266 151 115 235  
SINCE JAN 1 1407 1107 300 1358    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 12:00 AM  
LOWEST 60 9:00 AM  
AVERAGE 70  
   
......................................................
 
 
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 2025.......SUNRISE 6:59 AM CDT SUNSET 6:15 PM CDT  
OCTOBER 12 2025.......SUNRISE 7:00 AM CDT SUNSET 6:14 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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