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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT SUN SEP 29 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 28 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         55    106 PM  82    2010  63     -8       75       
                                      1970                          
  MINIMUM         40    339 AM  17    1985  32      8       34       
  AVERAGE         48                        47      1       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.96 1940   0.03  -0.03      T      
  MONTH TO DATE    2.50                      0.94   1.56     0.03    
  SINCE OCT 1     11.42                     12.71  -1.29     8.69    
  SINCE JAN 1      9.79                     10.82  -1.03     7.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        18     -1       10       
  MONTH TO DATE  267                       356    -89      294       
  SINCE SEP 1    267                       356    -89      294       
  SINCE JUL 1    334                       584   -250      386       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    8                         0      8        0       
  SINCE SEP 1      8                         0      8        0       
  SINCE JAN 1    104                        79     25      121       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     4.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    66           800 PM                                     
 LOWEST     50           100 PM                                     
 AVERAGE    58                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        84      1963                    
 MINIMUM TEMPERATURE (F)   31        10      1985                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 29 2013.....SUNRISE   726 AM MDT   SUNSET   713 PM MDT   
SEPTEMBER 30 2013.....SUNRISE   727 AM MDT   SUNSET   711 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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