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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT FRI SEP 28 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 27 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         66    239 PM  83    1963  63      3       65       
  MINIMUM         39   1132 PM  16    1935  32      7       29       
  AVERAGE         53                        47      6       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.55 2014   0.03  -0.03     0.00    
  MONTH TO DATE    0.84                      0.91  -0.07     1.67    
  SINCE OCT 1     13.50                     12.68   0.82    13.66    
  SINCE JAN 1     12.06                     10.79   1.27    10.44    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                              
  SINCE JAN 1     MM                                               
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                        18     -6       18       
  MONTH TO DATE  322                       338    -16      356       
  SINCE SEP 1    322                       338    -16      356       
  SINCE JUL 1    518                       566    -48      429       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        5       
  SINCE SEP 1      0                         0      0        5       
  SINCE JAN 1     90                        79     11      129       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76          1100 PM                                     
 LOWEST     26           200 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        82      2010                    
                                             1970                    
 MINIMUM TEMPERATURE (F)   32        17      1985                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 28 2018.....SUNRISE   725 AM MDT   SUNSET   716 PM MDT   
SEPTEMBER 29 2018.....SUNRISE   726 AM MDT   SUNSET   714 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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