155 
CDUS43 KDTX 110537
CLIMBS


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI                          
1237 AM EST MON DEC 11 2017


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

...THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 10 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         28    207 PM  35     -7       28                   
  MINIMUM         19   1210 AM  23     -4       18                   
  AVERAGE         24            29     -5                           
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.06  -0.06                         
  MONTH TO DATE    0.17          0.67  -0.50                         
  SINCE DEC 1      0.17          0.67  -0.50                         
  SINCE JAN 1     36.89         30.35   6.54                         
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T                                                 
  MONTH TO DATE    1.5                                               
  SINCE DEC 1      1.5                                               
  SINCE JUL 1      1.5                                               
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                    5                            
  MONTH TO DATE  308                  -37                            
  SINCE DEC 1    308                  -37                            
  SINCE JUL 1   1539                 -279                            
                                                                     
 COOLING                                                             
  YESTERDAY        0                    0                            
  MONTH TO DATE    0                    0                            
  SINCE DEC 1      0                    0                            
  SINCE JAN 1    665                  108                            
......................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED    10.2                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     75                                                       
 AVERAGE    88                                                       

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

                                                                     
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   35                                        
 MINIMUM TEMPERATURE (F)   23                                        

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2017......SUNRISE   759 AM EST   SUNSET   500 PM EST   
DECEMBER 12 2017......SUNRISE   800 AM EST   SUNSET   500 PM EST   

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




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