456  
CDUS43 KLOT 122133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT MON AUG 12 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 12 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 2:53 PM 100 1995 83 -2 87  
MINIMUM 61 5:05 AM 50 1930 67 -6 72  
AVERAGE 71 75 -4 80  
 
PRECIPITATION (IN)  
TODAY 0.00 2.21 2016 0.13 -0.13 0.00  
MONTH TO DATE 0.94 1.49 -0.55 0.38  
SINCE JUN 1 10.69 9.05 1.64 13.74  
SINCE JAN 1 26.67 21.53 5.14 23.27  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 25 -22 16  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 6 10 -4 15  
MONTH TO DATE 126 127 -1 127  
SINCE JUN 1 800 702 98 694  
SINCE JAN 1 913 784 129 793    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 3:00 AM  
LOWEST 36 1:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1936  
MINIMUM TEMPERATURE (F) 67 52 1967  
 
SUNRISE AND SUNSET  
AUGUST 12 2024........SUNRISE 5:57 AM CDT SUNSET 7:54 PM CDT  
AUGUST 13 2024........SUNRISE 5:58 AM CDT SUNSET 7:53 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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