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CDUS45 KMSO 270738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT WED SEP 27 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 26 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    351 PM  84    1963  64     -4       74       
  MINIMUM         36   1159 PM  18    1933  32      4       33       
  AVERAGE         48                        48      0       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.85 1982   0.03  -0.03     0.00    
  MONTH TO DATE    1.67                      0.88   0.79     1.22    
  SINCE OCT 1     13.66                     12.65   1.01    10.02    
  SINCE JAN 1     10.44                     10.76  -0.32     7.28    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        17      0       11       
  MONTH TO DATE  338                       320     18      388       
  SINCE SEP 1    338                       320     18      388       
  SINCE JUL 1    411                       548   -137      686       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    5                         0      5        3       
  SINCE SEP 1      5                         0      5        3       
  SINCE JAN 1    129                        79     50       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     3.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     39           400 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        83      1963                    
 MINIMUM TEMPERATURE (F)   32        16      1935                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 27 2017.....SUNRISE   724 AM MDT   SUNSET   717 PM MDT   
SEPTEMBER 28 2017.....SUNRISE   725 AM MDT   SUNSET   715 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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