866  
CDUS43 KLOT 082133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT TUE JUL 08 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 8 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 85 12:55 PM 106 1936 85 0 87  
MINIMUM 70 4:59 AM 49 1934 67 3 71  
AVERAGE 78 76 2 79  
 
PRECIPITATION (IN)  
TODAY T 2.41 1951 0.11 -0.11 0.01  
MONTH TO DATE 0.68 0.89 -0.21 0.37  
SINCE JUN 1 6.05 4.90 1.15 3.81  
SINCE JAN 1 15.62 17.38 -1.76 19.79  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 9 24 -15 3  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 13 11 2 14  
MONTH TO DATE 126 87 39 93  
SINCE JUN 1 450 309 141 415  
SINCE JAN 1 501 391 110 528    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 12:00 AM  
LOWEST 47 8:00 AM  
AVERAGE 60  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 1936  
MINIMUM TEMPERATURE (F) 68 51 1941  
 
SUNRISE AND SUNSET  
JULY 8 2025..........SUNRISE 5:24 AM CDT SUNSET 8:28 PM CDT  
JULY 9 2025..........SUNRISE 5:25 AM CDT SUNSET 8:27 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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