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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
157 AM MDT WED SEP 26 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 25 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         72        MM  86    2001  64      8       83        
  MINIMUM         36        MM  13    1926  32      4       38        
  AVERAGE         54                        48      6       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.48 1971   0.03  -0.03      T      
  MONTH TO DATE    0.03                      0.85  -0.82     0.40    
  SINCE OCT 1      8.69                     12.62  -3.93    12.37    
  SINCE JAN 1      7.43                     10.73  -3.30    10.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        17     -6        4       
  MONTH TO DATE  262                       303    -41      227       
  SINCE SEP 1    262                       303    -41      227       
  SINCE JUL 1    354                       531   -177      388       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        2       
  SINCE SEP 1      0                         0      0        2       
  SINCE JAN 1    121                        79     42       48       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     2.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           700 AM                                     
 LOWEST     29           500 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        84      1963                    
 MINIMUM TEMPERATURE (F)   32        18      1933                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 26 2012.....SUNRISE   723 AM MDT   SUNSET   719 PM MDT   
SEPTEMBER 27 2012.....SUNRISE   724 AM MDT   SUNSET   717 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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