430  
CDUS43 KLOT 072135  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT MON SEP 07 2026  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 7 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 80 2:05 PM 101 1939 79 1 70  
MINIMUM 66 5:47 AM 46 1986 62 4 49  
AVERAGE 73 71 2 60  
 
PRECIPITATION (IN)  
TODAY 0.00 3.51 1998 0.10 -0.10 0.00  
MONTH TO DATE T 0.75 -0.75 0.06  
SINCE SEP 1 T 0.75 -0.75 0.06  
SINCE JAN 1 32.14 24.78 7.36 24.88  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 5  
MONTH TO DATE 0 2 -2 19  
SINCE SEP 1 0 2 -2 19  
SINCE JUL 1 0 6 -6 21  
 
COOLING  
TODAY 8 6 2 0  
MONTH TO DATE 116 48 68 11  
SINCE SEP 1 116 48 68 11  
SINCE JAN 1 1087 1004 83 1152    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 12:00 AM  
LOWEST 42 11:00 AM  
AVERAGE 60  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1933  
MINIMUM TEMPERATURE (F) 62 45 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2026.....SUNRISE 6:23 AM CDT SUNSET 7:14 PM CDT  
SEPTEMBER 8 2026.....SUNRISE 6:24 AM CDT SUNSET 7:12 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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