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CDUS45 KMSO 100738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT MON SEP 10 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 9 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         77    406 PM  87    1981  71      6       83       
  MINIMUM         39    543 AM  20    1959  38      1       46       
  AVERAGE         58                        54      4       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.60 1961   0.03  -0.03     0.10    
  MONTH TO DATE    T                         0.34  -0.34     0.10    
  SINCE OCT 1     12.66                     12.11   0.55    12.09    
  SINCE JAN 1     11.22                     10.22   1.00     8.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                        11     -4        0       
  MONTH TO DATE   55                        82    -27       20       
  SINCE SEP 1     55                        82    -27       20       
  SINCE JUL 1    251                       310    -59       93       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        4       
  SINCE SEP 1      0                         0      0        4       
  SINCE JAN 1     90                        79     11      128       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     5.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           500 AM                                     
 LOWEST     16           200 PM                                     
 AVERAGE    46                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        87      1966                    
 MINIMUM TEMPERATURE (F)   38        24      1921                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 10 2018.....SUNRISE   702 AM MDT   SUNSET   751 PM MDT   
SEPTEMBER 11 2018.....SUNRISE   703 AM MDT   SUNSET   749 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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