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CDUS45 KMSO 210737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT WED SEP 21 2016


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 20 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         66    218 PM  83    1918  66      0       73       
  MINIMUM         34    639 AM   8    1983  34      0       42       
  AVERAGE         50                        50      0       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.63 1968   0.03   0.00     0.00    
  MONTH TO DATE    0.87                      0.70   0.17     2.36    
  SINCE OCT 1      9.67                     12.47  -2.80    11.56    
  SINCE JAN 1      6.93                     10.58  -3.65     9.17    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                        15      0        7       
  MONTH TO DATE  283                       223     60      242       
  SINCE SEP 1    283                       223     60      242       
  SINCE JUL 1    581                       451    130      472       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    3                         0      3        0       
  SINCE SEP 1      3                         0      3        0       
  SINCE JAN 1     57                        79    -22      101       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           600 AM                                     
 LOWEST     39           100 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        85      1918                    
 MINIMUM TEMPERATURE (F)   34        21      1995                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 21 2016.....SUNRISE   716 AM MDT   SUNSET   728 PM MDT   
SEPTEMBER 22 2016.....SUNRISE   718 AM MDT   SUNSET   726 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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