934  
CDUS43 KLOT 300633  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED AUG 30 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 29 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 86 1:57 PM 98 1953 81 5 87  
MINIMUM 63 4:55 AM 43 1965 65 -2 72  
AVERAGE 75 73 2 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.02 1955 0.12 -0.12 0.48  
MONTH TO DATE 2.72 3.73 -1.01 1.82  
SINCE JUN 1 16.08 11.29 4.79 9.92  
SINCE JAN 1 25.61 23.77 1.84 23.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 16 25 -9 1  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 10 8 2 15  
MONTH TO DATE 296 282 14 355  
SINCE JUN 1 863 857 6 1066  
SINCE JAN 1 962 939 23 1251    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 5:00 AM  
LOWEST 45 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1937  
1953  
2013  
MINIMUM TEMPERATURE (F) 64 47 1946  
 
SUNRISE AND SUNSET  
AUGUST 30 2023........SUNRISE 6:15 AM CDT SUNSET 7:28 PM CDT  
AUGUST 31 2023........SUNRISE 6:16 AM CDT SUNSET 7:26 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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