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CDUS45 KMSO 180739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
139 AM MDT TUE SEP 18 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 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         71    420 PM  90    1981  68      3       60       
  MINIMUM         32    645 AM   9    1965  35     -3       29       
  AVERAGE         52                        51      1       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.45 1908   0.03  -0.03     0.00    
  MONTH TO DATE    0.39                      0.60  -0.21     1.16    
  SINCE OCT 1     13.05                     12.37   0.68    13.15    
  SINCE JAN 1     11.61                     10.48   1.13     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       13                        14     -1       20       
  MONTH TO DATE  156                       180    -24      120       
  SINCE SEP 1    156                       180    -24      120       
  SINCE JUL 1    352                       408    -56      193       
                                                                     
 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    16   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     4.7                                         

                                                                     
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    85           700 AM                                     
 LOWEST     12           400 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        91      1981                    
 MINIMUM TEMPERATURE (F)   35         6      1965                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2018.....SUNRISE   712 AM MDT   SUNSET   735 PM MDT   
SEPTEMBER 19 2018.....SUNRISE   713 AM MDT   SUNSET   733 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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