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CDUS45 KMSO 070738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT FRI SEP 7 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 6 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         69    235 PM  88    1980  73     -4       80       
  MINIMUM         41   1159 PM  26    1948  39      2       35       
  AVERAGE         55                        56     -1       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.56 1894   0.04  -0.04     0.00    
  MONTH TO DATE    0.01                      0.24  -0.23     0.00    
  SINCE OCT 1      8.67                     12.01  -3.34    11.97    
  SINCE JAN 1      7.41                     10.12  -2.71    10.17    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                         9      1        7       
  MONTH TO DATE   61                        51     10       67       
  SINCE SEP 1     61                        51     10       67       
  SINCE JUL 1    153                       279   -126      228       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JAN 1    121                        79     42       46       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     4.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71          1100 PM                                     
 LOWEST     26           300 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        88      1998                    
 MINIMUM TEMPERATURE (F)   38        18      1992                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  7 2012.....SUNRISE   659 AM MDT   SUNSET   756 PM MDT   
SEPTEMBER  8 2012.....SUNRISE   700 AM MDT   SUNSET   754 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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