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CDUS45 KMSO 310738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT THU OCT 31 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 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         42    332 PM  69    1987  49     -7       59       
  MINIMUM          8    720 AM -23    1991  23    -15       29       
  AVERAGE         25                        36    -11       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.30 2000   0.02  -0.02     0.00    
  MONTH TO DATE    0.61                      0.76  -0.15     0.36    
  SINCE OCT 1      0.61                      0.76  -0.15     0.36    
  SINCE JAN 1     10.89                     11.64  -0.75     7.79    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        29     11       21       
  MONTH TO DATE  837                       719    118      764       
  SINCE SEP 1   1145                      1112     33     1077       
  SINCE JUL 1   1212                      1340   -128     1169       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      8                         2      6        0       
  SINCE JAN 1    104                        81     23      121       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     2.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           300 AM                                     
 LOWEST     49           300 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   48        66      2008                    
 MINIMUM TEMPERATURE (F)   23       -11      2002                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 31 2013.......SUNRISE   809 AM MDT   SUNSET   617 PM MDT   
NOVEMBER  1 2013......SUNRISE   811 AM MDT   SUNSET   616 PM MDT   

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




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