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CDUS45 KMSO 180740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
140 AM MDT THU JUL 18 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR JULY 17 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         84    137 PM  96    1998  82      2       81       
  MINIMUM         57    453 AM  34    1982  46     11       51       
  AVERAGE         71                        64      7       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.08          1.14 1987   0.04   0.04     0.01    
  MONTH TO DATE    0.63                      0.77  -0.14     2.10    
  SINCE OCT 1      7.22                      9.83  -2.61     8.31    
  SINCE JAN 1      5.59                      7.94  -2.35     7.05    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        0       
  MONTH TO DATE    9                        68    -59       16       
  SINCE JUN 1    252                       355   -103      289       
  SINCE JUL 1      9                        68    -59       16       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         2      4        1       
  MONTH TO DATE   47                        21     26       30       
  SINCE JUN 1     60                        28     32       45       
  SINCE JAN 1     60                        28     32       45       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     38           600 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        95      1960                    
 MINIMUM TEMPERATURE (F)   46        35      1993                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 18 2013..........SUNRISE   557 AM MDT   SUNSET   915 PM MDT   
JULY 19 2013..........SUNRISE   558 AM MDT   SUNSET   914 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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