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CDUS45 KMSO 180740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1240 AM MST MON FEB 18 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR FEBRUARY 17 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         31   1216 PM  53    1930  35     -4       39       
  MINIMUM         19   1159 PM -45    1942   9     10       19       
  AVERAGE         25                        22      3       29      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.32 1918   0.01   0.00      T      
  MONTH TO DATE    0.10                      0.24  -0.14     0.08    
  SINCE OCT 1      2.00                      2.60  -0.60     1.45    
  SINCE JAN 1      0.37                      0.71  -0.34     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       40                        43     -3       36       
  MONTH TO DATE  714                       749    -35      702       
  SINCE DEC 1   3625                      3630     -5     3353       
  SINCE JUL 1   5887                      6120   -233     5655       
                                                                     
 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    21   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     8.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           300 AM                                     
 LOWEST     49          1200 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        58      1930                    
 MINIMUM TEMPERATURE (F)   10       -38      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 18 2013......SUNRISE   727 AM MST   SUNSET   601 PM MST   
FEBRUARY 19 2013......SUNRISE   726 AM MST   SUNSET   603 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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