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CDUS45 KMSO 170737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT TUE JUL 17 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR JULY 16 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         77   1205 PM  98    1936  81     -4       83       
  MINIMUM         48    509 AM  30    1943  46      2       49       
  AVERAGE         63                        64     -1       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.67          0.93 1894   0.05   0.62      T      
  MONTH TO DATE    2.09                      0.73   1.36     0.69    
  SINCE OCT 1      8.30                      9.79  -1.49    11.22    
  SINCE JAN 1      7.04                      7.90  -0.86     9.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                         3     -1        0       
  MONTH TO DATE   16                        65    -49       45       
  SINCE JUN 1    289                       352    -63      414       
  SINCE JUL 1     16                        65    -49       45       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        1       
  MONTH TO DATE   29                        19     10       11       
  SINCE JUN 1     44                        26     18       13       
  SINCE JAN 1     44                        26     18       13       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     3.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     40          1200 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        96      1998                    
 MINIMUM TEMPERATURE (F)   46        34      1982                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 17 2012..........SUNRISE   557 AM MDT   SUNSET   915 PM MDT   
JULY 18 2012..........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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