114 
CDUS43 KDTX 210546
CLIMBS


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI                          
146 AM EDT THU SEP 21 2017


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

...THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 20 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         82    520 PM  71     11       80                   
  MINIMUM         66    340 AM  49     17       59                   
  AVERAGE         74            60     14                           
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          0.13  -0.11                         
  MONTH TO DATE    0.32          2.59  -2.27                         
  SINCE SEP 1      0.32          2.59  -2.27                         
  SINCE JAN 1     30.10         23.11   6.99                         
                                                                     
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                   -6                            
  MONTH TO DATE   77                    1                            
  SINCE SEP 1     77                    1                            
  SINCE JUL 1     99                  -17                            
                                                                     
 COOLING                                                             
  YESTERDAY        9                    8                            
  MONTH TO DATE   42                    2                            
  SINCE SEP 1     42                    2                            
  SINCE JAN 1    560                   16                            
......................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     5.2                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     58                                                       
 AVERAGE    79                                                       

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

                                                                     
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   70                                        
 MINIMUM TEMPERATURE (F)   49                                        

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 21 2017.....SUNRISE   723 AM EDT   SUNSET   735 PM EDT   
SEPTEMBER 22 2017.....SUNRISE   724 AM EDT   SUNSET   733 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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