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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT THU OCT 22 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 21 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    422 PM  75    2003  53      7       58       
  MINIMUM         25    727 AM   9    1996  25      0       35       
  AVERAGE         43                        39      4       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.73 1974   0.03  -0.03     0.61    
  MONTH TO DATE    0.41                      0.57  -0.16     0.72    
  SINCE OCT 1      0.41                      0.57  -0.16     0.72    
  SINCE JAN 1      9.58                     11.45  -1.87    13.16    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        26     -4       18       
  MONTH TO DATE  321                       471   -150      364       
  SINCE SEP 1    650                       864   -214      732       
  SINCE JUL 1    880                      1092   -212      895       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         2     -2        1       
  SINCE JAN 1    101                        81     20       78       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     2.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 AM                                     
 LOWEST     37           300 PM                                     
 AVERAGE    69                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        79      2003                    
 MINIMUM TEMPERATURE (F)   25        13      1957                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 22 2015.......SUNRISE   756 AM MDT   SUNSET   632 PM MDT   
OCTOBER 23 2015.......SUNRISE   758 AM MDT   SUNSET   630 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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