817 
CDUS43 KDTX 180539
CLIMBS


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI                          
139 AM EDT MON SEP 18 2017


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

...THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 17 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         87    433 PM  72     15       78                   
  MINIMUM         63    644 AM  50     13       64                   
  AVERAGE         75            61     14                           
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.14  -0.14                         
  MONTH TO DATE    0.25          2.19  -1.94                         
  SINCE SEP 1      0.25          2.19  -1.94                         
  SINCE JAN 1     30.03         22.71   7.32                         
                                                                     
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                   16                            
  SINCE SEP 1     74                   16                            
  SINCE JUL 1     96                   -2                            
                                                                     
 COOLING                                                             
  YESTERDAY       10                    9                            
  MONTH TO DATE   32                   -5                            
  SINCE SEP 1     32                   -5                            
  SINCE JAN 1    550                    9                            
......................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     9.0                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     46                                                       
 AVERAGE    73                                                       

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

                                                                     
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   71                                        
 MINIMUM TEMPERATURE (F)   50                                        

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2017.....SUNRISE   719 AM EDT   SUNSET   741 PM EDT   
SEPTEMBER 19 2017.....SUNRISE   720 AM EDT   SUNSET   739 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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