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CDUS45 KMSO 260737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT THU OCT 26 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 25 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         67    143 PM  71    1999  51     16       57       
                                      1990                          
  MINIMUM         20    700 AM   0    1919  24     -4       31       
  AVERAGE         44                        38      6       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.45 1910   0.03  -0.02     0.00    
  MONTH TO DATE    0.16                      0.66  -0.50     1.74    
  SINCE OCT 1      0.16                      0.66  -0.50     1.74    
  SINCE JAN 1     10.69                     11.54  -0.85     9.12    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        27     -6       21       
  MONTH TO DATE  618                       577     41      575       
  SINCE SEP 1   1026                       970     56      997       
  SINCE JUL 1   1099                      1198    -99     1295       
                                                                     
 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    22   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     8.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           500 AM                                     
 LOWEST     14           200 PM                                     
 AVERAGE    53                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   51        75      1944                    
 MINIMUM TEMPERATURE (F)   24         9      2002                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 26 2017.......SUNRISE   802 AM MDT   SUNSET   625 PM MDT   
OCTOBER 27 2017.......SUNRISE   804 AM MDT   SUNSET   623 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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