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CDUS45 KMSO 300737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1237 AM MST SUN DEC 30 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 29 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         17    356 PM  55    1917  30    -13       43       
  MINIMUM         -7    658 AM -42    1978   5    -12       27       
  AVERAGE          5                        18    -13       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.31 1897   0.02  -0.02      T      
  MONTH TO DATE    0.30                      0.48  -0.18     0.09    
  SINCE OCT 1      1.63                      1.86  -0.23     1.06    
  SINCE JAN 1      9.06                     12.74  -3.68    11.63    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       60                        47     13       30       
  MONTH TO DATE 1295                      1376    -81     1353       
  SINCE DEC 1   1295                      1376    -81     1353       
  SINCE JUL 1   3557                      3866   -309     3655       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    121                        81     40       48       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     1.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91          1200 PM                                     
 LOWEST     67           400 PM                                     
 AVERAGE    79                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        55      1917                    
 MINIMUM TEMPERATURE (F)    6       -42      1978                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 30 2012......SUNRISE   812 AM MST   SUNSET   454 PM MST   
DECEMBER 31 2012......SUNRISE   812 AM MST   SUNSET   455 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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