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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
139 AM MDT WED JUL 22 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR JULY 21 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         79    706 PM  97    1936  82     -3       73       
  MINIMUM         51    456 AM  31    1949  46      5       54       
  AVERAGE         65                        64      1       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          0.79 1989   0.04   0.02     0.16    
  MONTH TO DATE    0.41                      0.94  -0.53     0.58    
  SINCE OCT 1      7.08                     10.00  -2.92     9.33    
  SINCE JAN 1      4.69                      8.11  -3.42     8.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2        1       
  MONTH TO DATE   51                        79    -28       14       
  SINCE JUN 1    199                       366   -167      367       
  SINCE JUL 1     51                        79    -28       14       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   20                        29     -9       47       
  SINCE JUN 1     66                        36     30       47       
  SINCE JAN 1     66                        36     30       47       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     5.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           400 AM                                     
 LOWEST     25           600 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82       100      1931                    
 MINIMUM TEMPERATURE (F)   46        34      1916                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 22 2015..........SUNRISE   601 AM MDT   SUNSET   911 PM MDT   
JULY 23 2015..........SUNRISE   602 AM MDT   SUNSET   910 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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