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CDUS45 KMSO 040738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT MON SEP 4 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 3 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         92R   216 PM  92    1998  74     18       65       
  MINIMUM         45    621 AM  23    1958  40      5       39       
  AVERAGE         69                        57     12       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.65 1912   0.04  -0.04     0.00    
  MONTH TO DATE    0.00                      0.12  -0.12     0.12    
  SINCE OCT 1     11.99                     11.89   0.10     8.92    
  SINCE JAN 1      8.77                     10.00  -1.23     6.18    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         8     -8       13       
  MONTH TO DATE    1                        24    -23       21       
  SINCE SEP 1      1                        24    -23       21       
  SINCE JUL 1     74                       252   -178      319       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         0      4        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    13   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     3.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    60           400 AM                                     
 LOWEST      8           300 PM                                     
 AVERAGE    34                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        93      1998                    
 MINIMUM TEMPERATURE (F)   39        24      1969                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  4 2017.....SUNRISE   655 AM MDT   SUNSET   802 PM MDT   
SEPTEMBER  5 2017.....SUNRISE   656 AM MDT   SUNSET   800 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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