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CDUS45 KMSO 070746
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
145 AM MDT SAT OCT 7 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 6 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         61    350 PM  79    1933  59      2       48       
  MINIMUM         26    651 AM  11    1974  29     -3       28       
  AVERAGE         44                        44      0       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.60 1903   0.03  -0.03     0.00    
  MONTH TO DATE    0.08                      0.18  -0.10     0.82    
  SINCE OCT 1      0.08                      0.18  -0.10     0.82    
  SINCE JAN 1     10.61                     11.06  -0.45     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       21                        21      0       27       
  MONTH TO DATE  170                       119     51      140       
  SINCE SEP 1    578                       512     66      562       
  SINCE JUL 1    651                       740    -89      860       
                                                                     
 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    15   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     4.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     29           400 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        79      1980                    
 MINIMUM TEMPERATURE (F)   29        10      1990                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  7 2017.......SUNRISE   737 AM MDT   SUNSET   658 PM MDT   
OCTOBER  8 2017.......SUNRISE   738 AM MDT   SUNSET   656 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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