718  
CDUS43 KLOT 252143  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
443 PM CDT FRI JUL 25 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 25 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 84 9:38 AM 105 1934 85 -1 78  
MINIMUM 74 12:31 PM 58 2013 68 6 66  
AVERAGE 79 76 3 72  
 
PRECIPITATION (IN)  
TODAY 3.14R 1.83 2001 0.11 3.03 0.00  
MONTH TO DATE 5.91 2.84 3.07 6.02  
SINCE JUN 1 11.28 6.85 4.43 9.46  
SINCE JAN 1 20.85 19.33 1.52 25.44  
 
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 14 12 2 7  
MONTH TO DATE 353 290 63 273  
SINCE JUN 1 677 512 165 595  
SINCE JAN 1 728 594 134 708    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 AM  
LOWEST 65 9:00 AM  
AVERAGE 81  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 102 1936  
MINIMUM TEMPERATURE (F) 68 53 1962  
 
SUNRISE AND SUNSET  
JULY 25 2025..........SUNRISE 5:39 AM CDT SUNSET 8:16 PM CDT  
JULY 26 2025..........SUNRISE 5:40 AM CDT SUNSET 8:15 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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