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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
139 AM MDT THU OCT 18 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         64    314 PM  75    1974  55      9       68       
  MINIMUM         21    710 AM   8    1996  26     -5       26       
  AVERAGE         43                        40      3       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.35 1945   0.02  -0.02     0.00    
  MONTH TO DATE    0.22                      0.47  -0.25     0.12    
  SINCE OCT 1      0.22                      0.47  -0.25     0.12    
  SINCE JAN 1     12.38                     11.35   1.03    10.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        24     -2       18       
  MONTH TO DATE  437                       370     67      449       
  SINCE SEP 1    833                       763     70      857       
  SINCE JUL 1   1029                       991     38      930       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         2     -2        5       
  SINCE JAN 1     90                        81      9      129       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     2.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           400 AM                                     
 LOWEST     20           400 PM                                     
 AVERAGE    54                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        76      2003                    
 MINIMUM TEMPERATURE (F)   26         5      1938                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 18 2018.......SUNRISE   751 AM MDT   SUNSET   638 PM MDT   
OCTOBER 19 2018.......SUNRISE   752 AM MDT   SUNSET   637 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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