479  
CDUS43 KLOT 052133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SUN OCT 05 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 5 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 86 2:52 PM 89 1997 69 17 86  
MINIMUM 66 6:43 AM 31 1980 51 15 60  
AVERAGE 76 60 16 73  
 
PRECIPITATION (IN)  
TODAY 0.00 2.01 1955 0.10 -0.10 0.00  
MONTH TO DATE 0.00 0.55 -0.55 0.08  
SINCE SEP 1 0.56 3.32 -2.76 1.97  
SINCE JAN 1 25.38 27.35 -1.97 31.44  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 0 30 -30 5  
SINCE SEP 1 21 89 -68 15  
SINCE JUL 1 23 93 -70 15  
 
COOLING  
TODAY 11 1 10 8  
MONTH TO DATE 50 9 41 12  
SINCE SEP 1 254 145 109 231  
SINCE JAN 1 1395 1101 294 1354    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 7:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 94 1963  
MINIMUM TEMPERATURE (F) 50 28 1952  
 
SUNRISE AND SUNSET  
OCTOBER 5 2025.......SUNRISE 6:52 AM CDT SUNSET 6:25 PM CDT  
OCTOBER 6 2025.......SUNRISE 6:54 AM CDT SUNSET 6:24 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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