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CDUS45 KMSO 170741
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1241 AM MST TUE JAN 17 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 16 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         19    327 PM  49    1974  32    -13       43       
  MINIMUM         -4    802 AM -32    1957   8    -12       32       
  AVERAGE          8                        20    -12       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.20 1906   0.02  -0.02     0.17    
  MONTH TO DATE    0.02                      0.26  -0.24     0.18    
  SINCE OCT 1      1.28                      2.15  -0.87     1.98    
  SINCE JAN 1      0.02                      0.26  -0.24     0.18    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       57                        45     12       27       
  MONTH TO DATE  673                       734    -61      726       
  SINCE DEC 1   2096                      2208   -112     2194       
  SINCE JUL 1   4398                      4698   -300     4711       
                                                                     
 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    12   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     1.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           100 AM                                     
 LOWEST     47           400 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        51      1920                    
 MINIMUM TEMPERATURE (F)    8       -34      1930                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 17 2012.......SUNRISE   807 AM MST   SUNSET   514 PM MST   
JANUARY 18 2012.......SUNRISE   806 AM MST   SUNSET   515 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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