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CDUS45 KMSO 210739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST THU FEB 21 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR FEBRUARY 20 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        MM  58    1977  36     -5       30        
  MINIMUM         11    300 AM -21    1952  10      1       13       
  AVERAGE         21                        23     -2       22      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.56 1929   0.02  -0.02     0.00    
  MONTH TO DATE    0.10                      0.29  -0.19     0.09    
  SINCE OCT 1      2.00                      2.65  -0.65     1.46    
  SINCE JAN 1      0.37                      0.76  -0.39     0.20    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       44                        42      2       43       
  MONTH TO DATE  842                       875    -33      836       
  SINCE DEC 1   3753                      3756     -3     3487       
  SINCE JUL 1   6015                      6246   -231     5789       
                                                                     
 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    NW (310)      
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     5.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           300 AM                                     
 LOWEST     53           200 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        58      1907                    
 MINIMUM TEMPERATURE (F)   10       -18      1993                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 21 2013......SUNRISE   722 AM MST   SUNSET   606 PM MST   
FEBRUARY 22 2013......SUNRISE   721 AM MST   SUNSET   607 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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