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CDUS45 KMSO 020738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST SAT DEC 2 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 1 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         39    348 PM  55    1903  32      7       31       
  MINIMUM         26    810 AM -16    1985   8     18       12       
  AVERAGE         33                        20     13       22      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.70 1896   0.02  -0.02      T      
  MONTH TO DATE    0.00                      0.02  -0.02      T      
  SINCE OCT 1      0.91                      1.40  -0.49     2.78    
  SINCE JAN 1     11.44                     12.28  -0.84    10.16    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        45    -13       43       
  MONTH TO DATE   32                        45    -13       43       
  SINCE DEC 1     32                        45    -13       43       
  SINCE JUL 1   2427                      2535   -108     2337       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    129                        81     48       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    68           800 AM                                     
 LOWEST     34           200 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        53      1956                    
 MINIMUM TEMPERATURE (F)    8       -15      1978                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  2 2017......SUNRISE   753 AM MST   SUNSET   446 PM MST   
DECEMBER  3 2017......SUNRISE   754 AM MST   SUNSET   446 PM MST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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