577 
CDUS43 KDTX 190537
CLIMBS


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI                          
137 AM EDT TUE SEP 19 2017


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

...THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 18 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         75    331 PM  71      4       76                   
  MINIMUM         57   1159 PM  50      7       58                   
  AVERAGE         66            60      6                           
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          0.13  -0.08                         
  MONTH TO DATE    0.30          2.32  -2.02                         
  SINCE SEP 1      0.30          2.32  -2.02                         
  SINCE JAN 1     30.08         22.84   7.24                         
                                                                     
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   74                   10                            
  SINCE SEP 1     74                   10                            
  SINCE JUL 1     96                   -8                            
                                                                     
 COOLING                                                             
  YESTERDAY        1                    0                            
  MONTH TO DATE   33                   -5                            
  SINCE SEP 1     33                   -5                            
  SINCE JAN 1    551                    9                            
......................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED     7.5                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     49                                                       
 AVERAGE    75                                                       

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

                                                                     
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   71                                        
 MINIMUM TEMPERATURE (F)   49                                        

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2017.....SUNRISE   720 AM EDT   SUNSET   739 PM EDT   
SEPTEMBER 20 2017.....SUNRISE   722 AM EDT   SUNSET   737 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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