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CDUS45 KMSO 030739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT TUE OCT 3 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 2 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         42   1259 PM  83    2010  61    -19       52       
  MINIMUM         25   1154 PM  15    1950  30     -5       33       
  AVERAGE         34                        46    -12       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          1.00 1908   0.03  -0.01     0.07    
  MONTH TO DATE    0.04                      0.06  -0.02     0.23    
  SINCE OCT 1      0.04                      0.06  -0.02     0.23    
  SINCE JAN 1     10.57                     10.94  -0.37     7.61    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        19     12       22       
  MONTH TO DATE   59                        38     21       37       
  SINCE SEP 1    467                       431     36      459       
  SINCE JUL 1    540                       659   -119      757       
                                                                     
 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    20   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     6.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 AM                                     
 LOWEST     59           100 PM                                     
 AVERAGE    80                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        85      2010                    
 MINIMUM TEMPERATURE (F)   30        14      1916                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  3 2017.......SUNRISE   731 AM MDT   SUNSET   706 PM MDT   
OCTOBER  4 2017.......SUNRISE   733 AM MDT   SUNSET   704 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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