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CDUS45 KMSO 180738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT TUE JUL 18 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR JULY 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         81    453 PM  96    1998  82     -1       77       
  MINIMUM         42    433 AM  34    1982  46     -4       41       
  AVERAGE         62                        64     -2       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.14 1987   0.04  -0.04      T      
  MONTH TO DATE    0.50                      0.77  -0.27     0.92    
  SINCE OCT 1     11.83                      9.83   2.00     8.12    
  SINCE JAN 1      8.61                      7.94   0.67     5.38    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                         3      0        6       
  MONTH TO DATE    4                        68    -64      123       
  SINCE JUN 1    239                       355   -116      312       
  SINCE JUL 1      4                        68    -64      123       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   58                        21     37        4       
  SINCE JUN 1     70                        28     42       27       
  SINCE JAN 1     70                        28     42       27       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     5.5                                         

                                                                     
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    62           400 AM                                     
 LOWEST     15           500 PM                                     
 AVERAGE    39                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        95      1960                    
 MINIMUM TEMPERATURE (F)   46        35      1993                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 18 2017..........SUNRISE   557 AM MDT   SUNSET   915 PM MDT   
JULY 19 2017..........SUNRISE   558 AM MDT   SUNSET   914 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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