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CDUS45 KMSO 310739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1239 AM MST TUE DEC 31 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 30 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         39    905 PM  55    1917  30      9       21       
  MINIMUM         22    851 AM -42    1978   6     16        2       
  AVERAGE         31                        18     13       12      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.22 2004   0.01  -0.01      T      
  MONTH TO DATE    0.22                      0.49  -0.27     0.30    
  SINCE OCT 1      1.04                      1.87  -0.83     1.63    
  SINCE JAN 1     11.32                     12.75  -1.43     9.06    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       34                        47    -13       53       
  MONTH TO DATE 1427                      1423      4     1348       
  SINCE DEC 1   1427                      1423      4     1348       
  SINCE JUL 1   3687                      3913   -226     3610       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    104                        81     23      121       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     5.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           800 AM                                     
 LOWEST     48           300 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        53      1917                    
 MINIMUM TEMPERATURE (F)    6       -39      1978                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2013......SUNRISE   812 AM MST   SUNSET   455 PM MST   
JANUARY  1 2014.......SUNRISE   812 AM MST   SUNSET   456 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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