831 
CDUS43 KDTX 220535
CLIMBS


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI                          
135 AM EDT FRI SEP 22 2017


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

...THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 21 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         93    358 PM  70     23       78                   
  MINIMUM         65   1129 PM  49     16       56                   
  AVERAGE         79            59     20                           
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.14  -0.14                         
  MONTH TO DATE    0.32          2.73  -2.41                         
  SINCE SEP 1      0.32          2.73  -2.41                         
  SINCE JAN 1     30.10         23.25   6.85                         
                                                                     
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                   -7                            
  MONTH TO DATE   77                   -6                            
  SINCE SEP 1     77                   -6                            
  SINCE JUL 1     99                  -24                            
                                                                     
 COOLING                                                             
  YESTERDAY       14                   13                            
  MONTH TO DATE   56                   15                            
  SINCE SEP 1     56                   15                            
  SINCE JAN 1    574                   29                            
......................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     6.9                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90                                                       
 LOWEST     46                                                       
 AVERAGE    68                                                       

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

                                                                     
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   70                                        
 MINIMUM TEMPERATURE (F)   48                                        

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 22 2017.....SUNRISE   724 AM EDT   SUNSET   733 PM EDT   
SEPTEMBER 23 2017.....SUNRISE   725 AM EDT   SUNSET   731 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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