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CDUS45 KMSO 050737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT THU OCT 5 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 4 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         41    526 PM  79    1921  60    -19       41       
  MINIMUM         21    719 AM  15    1973  30     -9       35       
  AVERAGE         31                        45    -14       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.65 1941   0.03  -0.03     0.20    
  MONTH TO DATE    0.08                      0.12  -0.04     0.74    
  SINCE OCT 1      0.08                      0.12  -0.04     0.74    
  SINCE JAN 1     10.61                     11.00  -0.39     8.12    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       34                        20     14       27       
  MONTH TO DATE  126                        78     48       88       
  SINCE SEP 1    534                       471     63      510       
  SINCE JUL 1    607                       699    -92      808       
                                                                     
 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     8   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     2.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           800 AM                                     
 LOWEST     64           100 PM                                     
 AVERAGE    80                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        85      1918                    
 MINIMUM TEMPERATURE (F)   29        12      2001                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  5 2017.......SUNRISE   734 AM MDT   SUNSET   702 PM MDT   
OCTOBER  6 2017.......SUNRISE   735 AM MDT   SUNSET   700 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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