231  
CDUS43 KLOT 270632  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SUN AUG 27 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 26 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 76 12:07 PM 97 1953 82 -6 80  
1973  
MINIMUM 65 11:10 PM 48 1982 65 0 67  
AVERAGE 71 73 -2 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.66 2012 0.13 -0.13 0.00  
MONTH TO DATE 2.72 3.36 -0.64 1.34  
SINCE JUN 1 16.08 10.92 5.16 9.44  
SINCE JAN 1 25.61 23.40 2.21 23.44  
 
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 6 8 -2 9  
MONTH TO DATE 276 258 18 315  
SINCE JUN 1 843 833 10 1026  
SINCE JAN 1 942 915 27 1211    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 62 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1948  
1953  
1973  
MINIMUM TEMPERATURE (F) 65 46 1935  
1982  
 
SUNRISE AND SUNSET  
AUGUST 27 2023........SUNRISE 6:11 AM CDT SUNSET 7:33 PM CDT  
AUGUST 28 2023........SUNRISE 6:13 AM CDT SUNSET 7:31 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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