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CDUS45 KMSO 050738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1237 AM MST FRI JAN 5 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 4 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         25   1159 PM  51    1984  31     -6       -1       
  MINIMUM          2    830 AM -40    1942   6     -4      -25       
  AVERAGE         14                        18     -4      -13      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.32 1918   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.06  -0.06     0.04    
  SINCE OCT 1      1.44                      1.95  -0.51     3.26    
  SINCE JAN 1      T                         0.06  -0.06     0.04    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       51                        46      5       78       
  MONTH TO DATE  223                       187     36      282       
  SINCE DEC 1   1659                      1661     -2     1922       
  SINCE JUL 1   4054                      4151    -97     4216       
                                                                     
 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     7   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     1.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    95           600 AM                                     
 LOWEST     77           700 PM                                     
 AVERAGE    86                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        49      1927                    
 MINIMUM TEMPERATURE (F)    7       -42      1979                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  5 2018.......SUNRISE   812 AM MST   SUNSET   500 PM MST   
JANUARY  6 2018.......SUNRISE   811 AM MST   SUNSET   501 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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