361  
CDUS43 KLOT 082141  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT TUE SEP 08 2026  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 8 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 2:27 PM 98 1933 79 7 73  
MINIMUM 66 6:33 AM 45 1986 62 4 52  
AVERAGE 76 70 6 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.37 1948 0.09 -0.09 0.00  
MONTH TO DATE T 0.84 -0.84 0.06  
SINCE SEP 1 T 0.84 -0.84 0.06  
SINCE JAN 1 32.14 24.87 7.27 24.88  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 2  
MONTH TO DATE 0 3 -3 21  
SINCE SEP 1 0 3 -3 21  
SINCE JUL 1 0 7 -7 23  
 
COOLING  
TODAY 11 6 5 0  
MONTH TO DATE 127 54 73 11  
SINCE SEP 1 127 54 73 11  
SINCE JAN 1 1098 1010 88 1152    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 12:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 1955  
1959  
1983  
MINIMUM TEMPERATURE (F) 61 47 1943  
1975  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2026.....SUNRISE 6:24 AM CDT SUNSET 7:12 PM CDT  
SEPTEMBER 9 2026.....SUNRISE 6:25 AM CDT SUNSET 7:11 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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