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CDUS43 KLOT 150635
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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
133 AM CDT TUE AUG 15 2017


................................... 

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR AUGUST 14 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         83    243 PM  91    2015  82      1       87       
  MINIMUM         61    537 AM  52    2004  64     -3       66       
  AVERAGE         72                        73     -1       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.26 2015   0.14  -0.14     0.00    
  MONTH TO DATE    1.11                      1.72  -0.61     0.35    
  SINCE JUN 1     14.51                      9.05   5.46     9.18    
  SINCE JAN 1     31.09                     20.54  10.55    21.54    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    4                         0      4        0       
  SINCE JUN 1     18                        56    -38       20       
  SINCE JUL 1      4                         4      0        2       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         8     -1       12       
  MONTH TO DATE   70                       115    -45      177       
  SINCE JUN 1    507                       538    -31      683       
  SINCE JAN 1    531                       580    -49      752       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SW (220)      
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     3.0                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               


..........................................................

                                                                     
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        91      2000                    
 MINIMUM TEMPERATURE (F)   64        49      2004                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 15 2017........SUNRISE   600 AM CDT   SUNSET   752 PM CDT   
AUGUST 16 2017........SUNRISE   601 AM CDT   SUNSET   750 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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