000 
CDUS43 KDTX 170537
CLIMBS


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI                          
1237 AM EST TUE DEC 17 2013


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

...THE  TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 16 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2013


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE                      
                VALUE   (LST)  VALUE  FROM                           
                                      NORMAL                         
...................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         17   1128 PM  33    -16                            
  MINIMUM          2    833 AM  21    -19                            
  AVERAGE         10            27    -17                           
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          0.06  -0.04                         
  MONTH TO DATE    1.04          1.02   0.02                         
  SINCE DEC 1      1.04          1.02   0.02                         
  SINCE JAN 1     32.32         30.70   1.62                         
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.2                                               
  MONTH TO DATE    8.8                                               
  SINCE DEC 1      8.8                                               
  SINCE JUL 1     10.4                                               
  SNOW DEPTH       9                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       55                   17                            
  MONTH TO DATE  678                  110                            
  SINCE DEC 1    678                  110                            
  SINCE JUL 1   2085                   44                            
                                                                     
 COOLING                                                             
  YESTERDAY        0                    0                            
  MONTH TO DATE    0                    0                            
  SINCE DEC 1      0                    0                            
  SINCE JAN 1    668                  111                            
...................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     6.0                                         



                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91                                                       
 LOWEST     53                                                       
 AVERAGE    72                                                       

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

                                                                     
THE  TRI CITIES MI CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   33                                        
 MINIMUM TEMPERATURE (F)   21                                        

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 17 2013......SUNRISE   804 AM EST   SUNSET   501 PM EST   
DECEMBER 18 2013......SUNRISE   805 AM EST   SUNSET   502 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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