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CDUS45 KMSO 190738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT THU APR 19 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 18 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         51    319 PM  75    1936  52     -1       38       
  MINIMUM         31   1159 PM   6    1941  27      4       24       
  AVERAGE         41                        39      2       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.11          0.40 1911   0.04   0.07     0.01    
                                      1911                          
                                      2007                          
  MONTH TO DATE    0.78                      0.66   0.12     0.78    
  SINCE OCT 1      3.51                      4.21  -0.70     3.89    
  SINCE JAN 1      2.25                      2.32  -0.07     2.09    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        26     -2       34       
  MONTH TO DATE  486                       495     -9      534       
  SINCE MAR 1   1375                      1537   -162     1573       
  SINCE JUL 1   7515                      8106   -591     8245       
                                                                     
 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    21   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     34           400 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        78      1962                    
 MINIMUM TEMPERATURE (F)   27        -3      1941                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 19 2012.........SUNRISE   636 AM MDT   SUNSET   823 PM MDT   
APRIL 20 2012.........SUNRISE   634 AM MDT   SUNSET   824 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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