230  
CDUS43 KLOT 032140  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT THU JUL 03 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 3 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 92 12:20 PM 102 1949 85 7 90  
MINIMUM 73 4:56 AM 50 1930 67 6 75  
1940  
AVERAGE 83 76 7 83  
 
PRECIPITATION (IN)  
TODAY 0.00 1.38 1942 0.11 -0.11 T  
MONTH TO DATE 0.00 0.33 -0.33 0.01  
SINCE JUN 1 5.37 4.34 1.03 3.45  
SINCE JAN 1 14.94 16.82 -1.88 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 18  
MONTH TO DATE 49 32 17 32  
SINCE JUN 1 373 254 119 354  
SINCE JAN 1 424 336 88 467    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 5:00 AM  
LOWEST 36 12:00 PM  
AVERAGE 54  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 2012  
MINIMUM TEMPERATURE (F) 67 49 1940  
 
SUNRISE AND SUNSET  
JULY 3 2025..........SUNRISE 5:21 AM CDT SUNSET 8:29 PM CDT  
JULY 4 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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