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CDUS45 KMSO 090739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT WED AUG 9 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 8 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         83    357 PM  92    1990  82      1       77       
  MINIMUM         49    642 AM  33    1988  46      3       38       
  AVERAGE         66                        64      2       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.90 1899   0.04  -0.04      T      
  MONTH TO DATE    T                         0.33  -0.33     0.45    
  SINCE OCT 1     11.83                     10.74   1.09     8.59    
  SINCE JAN 1      8.61                      8.85  -0.24     5.85    
                                                                     
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        7       
  MONTH TO DATE   15                        18     -3       31       
  SINCE JUN 1    258                       405   -147      353       
  SINCE JUL 1     23                       118    -95      164       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         1      0        0       
  MONTH TO DATE    5                        10     -5        2       
  SINCE JUN 1    108                        61     47       49       
  SINCE JAN 1    108                        61     47       49       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     4.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    52          1100 PM                                     
 LOWEST     13           200 PM                                     
 AVERAGE    33                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        96      2000                    
 MINIMUM TEMPERATURE (F)   45        31      1995                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  9 2017........SUNRISE   623 AM MDT   SUNSET   847 PM MDT   
AUGUST 10 2017........SUNRISE   624 AM MDT   SUNSET   846 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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