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CDUS45 KMSO 170747
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
146 AM MDT SUN MAR 17 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR MARCH 16 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         46    523 PM  62    1994  44      2       47       
  MINIMUM         27    719 AM -13    1906  20      7       29       
  AVERAGE         37                        32      5       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.36 2009   0.02  -0.02     0.27    
  MONTH TO DATE    0.05                      0.34  -0.29     0.37    
  SINCE OCT 1      2.08                      3.13  -1.05     1.90    
  SINCE JAN 1      0.45                      1.24  -0.79     0.64    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       28                        33     -5       27       
  MONTH TO DATE  518                       577    -59      511       
  SINCE MAR 1    518                       577    -59      511       
  SINCE JUL 1   6896                      7146   -250     6651       
                                                                     
 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    15   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     4.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           400 AM                                     
 LOWEST     26           500 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        65      2007                    
 MINIMUM TEMPERATURE (F)   20       -18      1943                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 17 2013.........SUNRISE   738 AM MDT   SUNSET   739 PM MDT   
MARCH 18 2013.........SUNRISE   736 AM MDT   SUNSET   740 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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