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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT MON AUG 13 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 12 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         87    411 PM  99    1940  81      6       84       
  MINIMUM         49    550 AM  34    1987  45      4       44       
  AVERAGE         68                        63      5       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.51 1965   0.05  -0.05     0.00    
  MONTH TO DATE    0.60                      0.52   0.08     0.07    
  SINCE OCT 1     11.98                     10.93   1.05    11.90    
  SINCE JAN 1     10.54                      9.04   1.50     8.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                               
  SINCE JAN 1     MM                                               
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        1       
  MONTH TO DATE   21                        30     -9       20       
  SINCE JUN 1    337                       417    -80      263       
  SINCE JUL 1     68                       130    -62       28       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         1      2        0       
  MONTH TO DATE   31                        14     17        7       
  SINCE JUN 1     88                        65     23      110       
  SINCE JAN 1     88                        65     23      110       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     6.7                                         

                                                                     
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    72           100 AM                                     
 LOWEST     14           300 PM                                     
 AVERAGE    43                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   81        93      1940                    
 MINIMUM TEMPERATURE (F)   45        32      1959                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 13 2018........SUNRISE   627 AM MDT   SUNSET   842 PM MDT   
AUGUST 14 2018........SUNRISE   628 AM MDT   SUNSET   840 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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