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CDUS45 KMSO 170738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT MON SEP 17 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 16 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         73    354 PM  86    1998  68      5       46       
  MINIMUM         34    711 AM  18    1965  36     -2       32       
  AVERAGE         54                        52      2       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.71 2015   0.03  -0.03     0.07    
  MONTH TO DATE    0.39                      0.57  -0.18     1.16    
  SINCE OCT 1     13.05                     12.34   0.71    13.15    
  SINCE JAN 1     11.61                     10.45   1.16     9.93    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        13     -2       26       
  MONTH TO DATE  143                       166    -23      100       
  SINCE SEP 1    143                       166    -23      100       
  SINCE JUL 1    339                       394    -55      173       
                                                                     
 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    18   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     6.1                                         

                                                                     
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    92           200 AM                                     
 LOWEST     14           400 PM                                     
 AVERAGE    53                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        90      1981                    
 MINIMUM TEMPERATURE (F)   35         9      1965                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 17 2018.....SUNRISE   711 AM MDT   SUNSET   737 PM MDT   
SEPTEMBER 18 2018.....SUNRISE   712 AM MDT   SUNSET   735 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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