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CDUS45 KMSO 080739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT SUN OCT 8 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 7 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         56   1108 AM  79    1980  59     -3       53       
  MINIMUM         35   1156 PM  10    1990  29      6       24       
  AVERAGE         46                        44      2       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.01 1975   0.02  -0.02     0.00    
  MONTH TO DATE    0.08                      0.20  -0.12     0.82    
  SINCE OCT 1      0.08                      0.20  -0.12     0.82    
  SINCE JAN 1     10.61                     11.08  -0.47     8.20    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       19                        21     -2       26       
  MONTH TO DATE  189                       140     49      166       
  SINCE SEP 1    597                       533     64      588       
  SINCE JUL 1    670                       761    -91      886       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      5                         2      3        3       
  SINCE JAN 1    129                        81     48       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    11.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           600 PM                                     
 LOWEST     28           400 AM                                     
 AVERAGE    54                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        80      1976                    
 MINIMUM TEMPERATURE (F)   29        11      1985                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  8 2017.......SUNRISE   738 AM MDT   SUNSET   656 PM MDT   
OCTOBER  9 2017.......SUNRISE   739 AM MDT   SUNSET   654 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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