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CDUS45 KMSO 120739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST FRI JAN 12 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 11 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         36   1000 PM  50    1953  32      4       12       
  MINIMUM         17    724 AM -38    1963   7     10        2       
  AVERAGE         27                        20      7        7      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.61 1972   0.02  -0.02     0.03    
  MONTH TO DATE    0.16                      0.18  -0.02     0.16    
  SINCE OCT 1      1.60                      2.07  -0.47     3.38    
  SINCE JAN 1      0.16                      0.18  -0.02     0.16    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        46     -8       58       
  MONTH TO DATE  462                       509    -47      685       
  SINCE DEC 1   1898                      1983    -85     2325       
  SINCE JUL 1   4293                      4473   -180     4619       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     3.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           500 PM                                     
 LOWEST     51           100 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        49      1959                    
 MINIMUM TEMPERATURE (F)    8       -39      1963                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 12 2018.......SUNRISE   809 AM MST   SUNSET   508 PM MST   
JANUARY 13 2018.......SUNRISE   809 AM MST   SUNSET   509 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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