889 
CDUS43 KDTX 160535
CLIMBS


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI                          
135 AM EDT SAT SEP 16 2017


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

...THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST                 
                VALUE   (LST)  VALUE  FROM      YEAR                 
                                      NORMAL                         
......................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         83    314 PM  73     10       73                   
  MINIMUM         56    621 AM  51      5       49                   
  AVERAGE         70            62      8                           
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.14  -0.14                         
  MONTH TO DATE    0.25          1.91  -1.66                         
  SINCE SEP 1      0.25          1.91  -1.66                         
  SINCE JAN 1     30.03         22.43   7.60                         
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                   -5                            
  MONTH TO DATE   74                   26                            
  SINCE SEP 1     74                   26                            
  SINCE JUL 1     96                    8                            
                                                                     
 COOLING                                                             
  YESTERDAY        5                    3                            
  MONTH TO DATE   15                  -20                            
  SINCE SEP 1     15                  -20                            
  SINCE JAN 1    533                   -6                            
......................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     5.4                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     47                                                       
 AVERAGE    74                                                       

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

                                                                     
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   72                                        
 MINIMUM TEMPERATURE (F)   50                                        

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 16 2017.....SUNRISE   717 AM EDT   SUNSET   744 PM EDT   
SEPTEMBER 17 2017.....SUNRISE   718 AM EDT   SUNSET   742 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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