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CDUS45 KMSO 180737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT SUN SEP 18 2016


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 17 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         68    135 PM  90    1981  68      0       55       
  MINIMUM         34    501 AM   9    1965  35     -1       35       
  AVERAGE         51                        51      0       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.45 1908   0.03  -0.03     0.07    
  MONTH TO DATE    0.84                      0.60   0.24     2.36    
  SINCE OCT 1      9.64                     12.37  -2.73    11.56    
  SINCE JAN 1      6.90                     10.48  -3.58     9.17    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        14      0       20       
  MONTH TO DATE  250                       180     70      197       
  SINCE SEP 1    250                       180     70      197       
  SINCE JUL 1    548                       408    140      427       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    3                         0      3        0       
  SINCE SEP 1      3                         0      3        0       
  SINCE JAN 1     57                        79    -22      101       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     8.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           600 AM                                     
 LOWEST     24           200 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        91      1981                    
 MINIMUM TEMPERATURE (F)   35         6      1965                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2016.....SUNRISE   713 AM MDT   SUNSET   734 PM MDT   
SEPTEMBER 19 2016.....SUNRISE   714 AM MDT   SUNSET   732 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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