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CDUS45 KMSO 190740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
139 AM MDT THU SEP 19 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 18 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         52    338 PM  91    1981  67    -15       79       
  MINIMUM         41   1101 PM   6    1965  35      6       31       
  AVERAGE         47                        51     -4       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12          0.74 1976   0.03   0.09     0.00    
  MONTH TO DATE    1.07                      0.63   0.44     0.03    
  SINCE OCT 1      9.99                     12.40  -2.41     8.69    
  SINCE JAN 1      8.36                     10.51  -2.15     7.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        14      4       10       
  MONTH TO DATE   71                       194   -123      204       
  SINCE SEP 1     71                       194   -123      204       
  SINCE JUL 1    138                       422   -284      296       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    8                         0      8        0       
  SINCE SEP 1      8                         0      8        0       
  SINCE JAN 1    104                        79     25      121       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     6.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     50           400 PM                                     
 AVERAGE    75                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        86      2009                    
                                             1956                    
 MINIMUM TEMPERATURE (F)   34        16      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2013.....SUNRISE   714 AM MDT   SUNSET   733 PM MDT   
SEPTEMBER 20 2013.....SUNRISE   715 AM MDT   SUNSET   731 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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