235  
CDUS43 KLOT 130632  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT THU AUG 13 2020  
 
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 12 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1928 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 432 PM 100 1995 83 0 83  
MINIMUM 63 511 AM 50 1930 67 -4 72  
AVERAGE 73 75 -2 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.21 2016 0.14 -0.14 0.49  
MONTH TO DATE 0.62 1.61 -0.99 0.76  
SINCE JUN 1 6.54 9.68 -3.14 8.45  
SINCE JAN 1 25.19 24.17 1.02 26.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 6 32 -26 24  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 8 10 -2 13  
MONTH TO DATE 101 120 -19 142  
SINCE JUN 1 835 668 167 722  
SINCE JAN 1 914 742 172 767    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 6.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
   
......................................................
 
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1936  
MINIMUM TEMPERATURE (F) 67 52 1967  
 
 
SUNRISE AND SUNSET  
AUGUST 13 2020........SUNRISE 558 AM CDT SUNSET 753 PM CDT  
AUGUST 14 2020........SUNRISE 559 AM CDT SUNSET 752 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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