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CDUS45 KMSO 180738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT TUE AUG 18 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 17 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         71    327 PM  93    1919  80     -9       77       
  MINIMUM         41    631 AM  30    1946  44     -3       43       
  AVERAGE         56                        62     -6       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.44 1926   0.05  -0.05     0.00    
  MONTH TO DATE    0.32                      0.75  -0.43     1.53    
  SINCE OCT 1      8.85                     11.16  -2.31    10.97    
  SINCE JAN 1      6.46                      9.27  -2.81     9.93    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                         4      5        5       
  MONTH TO DATE   57                        48      9       20       
  SINCE JUN 1    309                       435   -126      408       
  SINCE JUL 1    161                       148     13       55       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   26                        19      7       16       
  SINCE JUN 1     93                        70     23       77       
  SINCE JAN 1     93                        70     23       77       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     5.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           600 AM                                     
 LOWEST     22           400 PM                                     
 AVERAGE    54                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        93      1977                    
 MINIMUM TEMPERATURE (F)   44        31      1995                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 18 2015........SUNRISE   633 AM MDT   SUNSET   834 PM MDT   
AUGUST 19 2015........SUNRISE   634 AM MDT   SUNSET   832 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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