656  
CDUS43 KLOT 130638  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT THU JUL 13 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 12 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 5:18 PM 100 1936 85 -5 88  
MINIMUM 63 6:33 AM 55 1945 68 -5 71  
1975  
AVERAGE 72 77 -5 80  
 
PRECIPITATION (IN)  
YESTERDAY 1.38 6.16 1957 0.12 1.26 0.00  
MONTH TO DATE 9.11 1.36 7.75 1.77  
SINCE JUN 1 11.19 5.37 5.82 3.35  
SINCE JAN 1 20.72 17.85 2.87 17.35  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 16 24 -8 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 7 12 -5 15  
MONTH TO DATE 124 134 -10 158  
SINCE JUN 1 346 356 -10 467  
SINCE JAN 1 445 438 7 652    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
TORNADO  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 PM  
LOWEST 63 12:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 106 1995  
MINIMUM TEMPERATURE (F) 68 50 1940  
 
SUNRISE AND SUNSET  
JULY 13 2023..........SUNRISE 5:28 AM CDT SUNSET 8:25 PM CDT  
JULY 14 2023..........SUNRISE 5:28 AM CDT SUNSET 8:25 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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