691  
CDUS43 KLOT 292138  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT TUE AUG 29 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 29 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
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)  
TODAY 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  
TODAY 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  
TODAY 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 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1937  
1953  
2013  
MINIMUM TEMPERATURE (F) 64 47 1946  
 
SUNRISE AND SUNSET  
AUGUST 29 2023........SUNRISE 6:14 AM CDT SUNSET 7:30 PM CDT  
AUGUST 30 2023........SUNRISE 6:15 AM CDT SUNSET 7:28 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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