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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
140 AM MDT WED MAR 13 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR MARCH 12 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         48    455 PM  65    1916  43      5       46       
  MINIMUM         19    322 AM -23    1950  18      1       23       
  AVERAGE         34                        30      4       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.50 1906   0.02  -0.02     0.00    
  MONTH TO DATE    0.05                      0.24  -0.19     0.05    
  SINCE OCT 1      2.08                      3.03  -0.95     1.58    
  SINCE JAN 1      0.45                      1.14  -0.69     0.32    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        35     -4       30       
  MONTH TO DATE  425                       442    -17      405       
  SINCE MAR 1    425                       442    -17      405       
  SINCE JUL 1   6803                      7011   -208     6545       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           400 AM                                     
 LOWEST     39           500 PM                                     
 AVERAGE    58                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        64      1994                    
 MINIMUM TEMPERATURE (F)   19       -15      1897                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 13 2013.........SUNRISE   746 AM MDT   SUNSET   734 PM MDT   
MARCH 14 2013.........SUNRISE   744 AM MDT   SUNSET   735 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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