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CDUS45 KMSO 100847
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
142 AM MST SAT DEC 10 2016


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         21   1137 PM  57    1957  29     -8       50       
  MINIMUM          0    849 AM -40    1972   6     -6       29       
  AVERAGE         11                        18     -7       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.30 1904   0.02  -0.01     0.03    
  MONTH TO DATE    0.02                      0.16  -0.14     0.07    
  SINCE OCT 1      2.80                      1.54   1.26     2.14    
  SINCE JAN 1     10.18                     12.42  -2.24    11.31    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       54                        48      6       25       
  MONTH TO DATE  452                       417     35      359       
  SINCE DEC 1    452                       417     35      359       
  SINCE JUL 1   2746                      2907   -161     2779       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1     57                        81    -24      101       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     2.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91          1000 PM                                     
 LOWEST     67           200 PM                                     
 AVERAGE    79                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        57      1990                    
 MINIMUM TEMPERATURE (F)    5       -34      1961                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 10 2016......SUNRISE   801 AM MST   SUNSET   445 PM MST   
DECEMBER 11 2016......SUNRISE   802 AM MST   SUNSET   445 PM MST   

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




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