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CDUS45 KMSO 120741
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
141 AM MDT THU OCT 12 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         54   1157 AM  83    1934  57     -3       35       
  MINIMUM         26   1145 PM  11    2009  28     -2       21       
  AVERAGE         40                        42     -2       28      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.54 1975   0.02  -0.02     0.01    
  MONTH TO DATE    0.11                      0.31  -0.20     1.12    
  SINCE OCT 1      0.11                      0.31  -0.20     1.12    
  SINCE JAN 1     10.64                     11.19  -0.55     8.50    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        23      2       37       
  MONTH TO DATE  298                       229     69      253       
  SINCE SEP 1    706                       622     84      675       
  SINCE JUL 1    779                       850    -71      973       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      5                         2      3        3       
  SINCE JAN 1    129                        81     48       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     5.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           700 PM                                     
 LOWEST     26          1200 PM                                     
 AVERAGE    54                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        78      1964                    
 MINIMUM TEMPERATURE (F)   28         6      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 12 2017.......SUNRISE   743 AM MDT   SUNSET   649 PM MDT   
OCTOBER 13 2017.......SUNRISE   745 AM MDT   SUNSET   647 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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