320  
CDUS43 KLOT 240633  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU AUG 24 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 23 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 98R 3:23 PM 97 1947 82 16 86  
MINIMUM 75 4:54 AM 52 1940 66 9 65  
AVERAGE 87 74 13 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.49 2007 0.13 -0.13 0.00  
MONTH TO DATE 2.72 2.97 -0.25 1.13  
SINCE JUN 1 16.08 10.53 5.55 9.23  
SINCE JAN 1 25.61 23.01 2.60 23.23  
 
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 22 9 13 11  
MONTH TO DATE 236 232 4 283  
SINCE JUN 1 803 807 -4 994  
SINCE JAN 1 902 889 13 1179    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1947  
MINIMUM TEMPERATURE (F) 66 48 1942  
 
SUNRISE AND SUNSET  
AUGUST 24 2023........SUNRISE 6:08 AM CDT SUNSET 7:38 PM CDT  
AUGUST 25 2023........SUNRISE 6:09 AM CDT SUNSET 7:36 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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