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CDUS45 KMSO 160740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
139 AM MDT WED AUG 16 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 15 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         78    524 PM  93    2003  80     -2       85       
                                      1920                          
                                      2000                          
  MINIMUM         38    617 AM  34    1944  44     -6       43       
  AVERAGE         58                        62     -4       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.55 1960   0.04  -0.04     0.00    
  MONTH TO DATE    0.15                      0.65  -0.50     0.47    
  SINCE OCT 1     11.98                     11.06   0.92     8.61    
  SINCE JAN 1      8.76                      9.17  -0.41     5.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                         4      3        1       
  MONTH TO DATE   33                        40     -7       71       
  SINCE JUN 1    276                       427   -151      393       
  SINCE JUL 1     41                       140    -99      204       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    7                        17    -10        2       
  SINCE JUN 1    110                        68     42       49       
  SINCE JAN 1    110                        68     42       49       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (340)      
  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    79           500 AM                                     
 LOWEST     13           400 PM                                     
 AVERAGE    46                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        93      1966                    
 MINIMUM TEMPERATURE (F)   44        33      1935                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 16 2017........SUNRISE   631 AM MDT   SUNSET   836 PM MDT   
AUGUST 17 2017........SUNRISE   633 AM MDT   SUNSET   835 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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