885  
CDUS43 KLOT 232139  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT WED JUL 23 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 23 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 94 2:04 PM 109 1934 85 9 86  
MINIMUM 74 5:15 AM 51 1947 68 6 67  
AVERAGE 84 76 8 77  
 
PRECIPITATION (IN)  
TODAY 0.00 2.31 2011 0.12 -0.12 0.77  
MONTH TO DATE 2.46 2.61 -0.15 6.01  
SINCE JUN 1 7.83 6.62 1.21 9.45  
SINCE JAN 1 17.40 19.10 -1.70 25.43  
 
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 19 12 7 12  
MONTH TO DATE 319 266 53 259  
SINCE JUN 1 643 488 155 581  
SINCE JAN 1 694 570 124 694    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 5:00 AM  
LOWEST 50 12:00 AM  
AVERAGE 56  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 107 1934  
MINIMUM TEMPERATURE (F) 68 55 1931  
1938  
 
SUNRISE AND SUNSET  
JULY 23 2025..........SUNRISE 5:37 AM CDT SUNSET 8:18 PM CDT  
JULY 24 2025..........SUNRISE 5:38 AM CDT SUNSET 8:17 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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