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CDUS45 KMSO 310740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1239 AM MST WED JAN 31 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 30 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         48    242 AM  56    1971  33     15       44       
  MINIMUM         18   1146 PM -39    1951   8     10       16       
  AVERAGE         33                        20     13       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.20 1899   0.02  -0.02     0.00    
  MONTH TO DATE    0.64                      0.46   0.18     0.17    
  SINCE OCT 1      2.08                      2.35  -0.27     3.39    
  SINCE JAN 1      0.64                      0.46   0.18     0.17    
                                                                     
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       35       
  MONTH TO DATE 1257                      1364   -107     1675       
  SINCE DEC 1   2693                      2838   -145     3315       
  SINCE JUL 1   5088                      5328   -240     5609       
                                                                     
 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    28   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    11.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85          1200 PM                                     
 LOWEST     37           300 AM                                     
 AVERAGE    61                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        55      1992                    
 MINIMUM TEMPERATURE (F)    8       -39      1951                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 31 2018.......SUNRISE   753 AM MST   SUNSET   534 PM MST   
FEBRUARY  1 2018......SUNRISE   752 AM MST   SUNSET   536 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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