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CDUS45 KMSO 170737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT THU AUG 17 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 16 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         80    435 PM  93    1966  80      0       88       
  MINIMUM         39    612 AM  33    1935  44     -5       43       
  AVERAGE         60                        62     -2       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.85 1956   0.05  -0.05     0.00    
  MONTH TO DATE    0.15                      0.70  -0.55     0.47    
  SINCE OCT 1     11.98                     11.11   0.87     8.61    
  SINCE JAN 1      8.76                      9.22  -0.46     5.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                         4      1        0       
  MONTH TO DATE   38                        44     -6       71       
  SINCE JUN 1    281                       431   -150      393       
  SINCE JUL 1     46                       144    -98      204       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        1       
  MONTH TO DATE    7                        18    -11        3       
  SINCE JUN 1    110                        69     41       50       
  SINCE JAN 1    110                        69     41       50       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    65           500 AM                                     
 LOWEST     16           300 PM                                     
 AVERAGE    41                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        93      1919                    
 MINIMUM TEMPERATURE (F)   44        30      1946                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 17 2017........SUNRISE   633 AM MDT   SUNSET   835 PM MDT   
AUGUST 18 2017........SUNRISE   634 AM MDT   SUNSET   833 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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