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CDUS45 KMSO 280738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT THU SEP 28 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 27 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         65    421 PM  83    1963  63      2       78       
  MINIMUM         29    658 AM  16    1935  32     -3       34       
  AVERAGE         47                        47      0       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.55 2014   0.03  -0.03     0.00    
  MONTH TO DATE    1.67                      0.91   0.76     1.22    
  SINCE OCT 1     13.66                     12.68   0.98    10.02    
  SINCE JAN 1     10.44                     10.79  -0.35     7.28    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        18      0        9       
  MONTH TO DATE  356                       338     18      397       
  SINCE SEP 1    356                       338     18      397       
  SINCE JUL 1    429                       566   -137      695       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    5                         0      5        3       
  SINCE SEP 1      5                         0      5        3       
  SINCE JAN 1    129                        79     50       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     3.6                                         

                                                                     
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   100          1200 AM                                     
 LOWEST     31           400 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        82      2010                    
                                             1970                    
 MINIMUM TEMPERATURE (F)   32        17      1985                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 28 2017.....SUNRISE   725 AM MDT   SUNSET   715 PM MDT   
SEPTEMBER 29 2017.....SUNRISE   726 AM MDT   SUNSET   713 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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