289  
CDUS43 KLOT 042132  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT FRI JUL 04 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 4 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 90 2:59 PM 101 2012 85 5 84  
MINIMUM 75 9:49 AM 49 1940 67 8 72  
AVERAGE 83 76 7 78  
 
PRECIPITATION (IN)  
TODAY 0.10 0.94 1985 0.11 -0.01 T  
MONTH TO DATE 0.10 0.44 -0.34 0.01  
SINCE JUN 1 5.47 4.45 1.02 3.45  
SINCE JAN 1 15.04 16.93 -1.89 19.43  
 
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 18 11 7 13  
MONTH TO DATE 67 43 24 45  
SINCE JUN 1 391 265 126 367  
SINCE JAN 1 442 347 95 480    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 10:00 AM  
LOWEST 49 3:00 PM  
AVERAGE 64  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 103 2012  
MINIMUM TEMPERATURE (F) 67 46 1972  
 
SUNRISE AND SUNSET  
JULY 4 2025..........SUNRISE 5:22 AM CDT SUNSET 8:29 PM CDT  
JULY 5 2025..........SUNRISE 5:22 AM CDT SUNSET 8:29 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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