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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1237 AM MST SAT FEB 16 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR FEBRUARY 15 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         39    451 PM  53    1991  35      4       31       
  MINIMUM         15   1154 PM -38    1936   9      6        7       
  AVERAGE         27                        22      5       19      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.24 1921   0.01  -0.01     0.00    
  MONTH TO DATE    0.09                      0.21  -0.12     0.08    
  SINCE OCT 1      1.99                      2.57  -0.58     1.45    
  SINCE JAN 1      0.36                      0.68  -0.32     0.19    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        43     -5       46       
  MONTH TO DATE  636                       663    -27      618       
  SINCE DEC 1   3547                      3544      3     3269       
  SINCE JUL 1   5809                      6034   -225     5571       
                                                                     
 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    16   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     5.0                                         

                                                                     
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    84           900 PM                                     
 LOWEST     50           400 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        56      1996                    
 MINIMUM TEMPERATURE (F)    9       -36      1956                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 16 2013......SUNRISE   730 AM MST   SUNSET   558 PM MST   
FEBRUARY 17 2013......SUNRISE   729 AM MST   SUNSET   600 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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