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CDUS45 KMSO 070737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT THU SEP 7 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 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         86    242 PM  88    1980  73     13       64       
  MINIMUM         40    642 AM  26    1948  39      1       31       
  AVERAGE         63                        56      7       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.56 1894   0.04  -0.04      T      
  MONTH TO DATE    0.00                      0.24  -0.24     0.56    
  SINCE OCT 1     11.99                     12.01  -0.02     9.36    
  SINCE JAN 1      8.77                     10.12  -1.35     6.62    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                         9     -7       17       
  MONTH TO DATE   16                        51    -35       79       
  SINCE SEP 1     16                        51    -35       79       
  SINCE JUL 1     89                       279   -190      377       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    4                         0      4        3       
  SINCE SEP 1      4                         0      4        3       
  SINCE JAN 1    128                        79     49       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     4.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    70           600 AM                                     
 LOWEST     10           300 PM                                     
 AVERAGE    40                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        88      1998                    
 MINIMUM TEMPERATURE (F)   38        18      1992                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  7 2017.....SUNRISE   659 AM MDT   SUNSET   756 PM MDT   
SEPTEMBER  8 2017.....SUNRISE   700 AM MDT   SUNSET   754 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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