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Accidents and Incidents Report

Butte Climatic Report

CDUS45 KMSO 130738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1237 AM MST WED DEC 13 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 12 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         33    250 PM  60    1924  29      4       28       
  MINIMUM          3    809 AM -28    1919   5     -2       14       
  AVERAGE         18                        17      1       21      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.40 1906   0.01  -0.01      T      
  MONTH TO DATE    0.03                      0.20  -0.17     0.03    
  SINCE OCT 1      0.94                      1.58  -0.64     2.81    
  SINCE JAN 1     11.47                     12.46  -0.99    10.19    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       47                        48     -1       44       
  MONTH TO DATE  514                       561    -47      594       
  SINCE DEC 1    514                       561    -47      594       
  SINCE JUL 1   2909                      3051   -142     2888       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    129                        81     48       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     2.3                                         

                                                                     
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    83           800 AMLOWEST     43           100 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        60      1924                    
 MINIMUM TEMPERATURE (F)    5       -25      1919                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 13 2017......SUNRISE   804 AM MST   SUNSET   445 PM MST   
DECEMBER 14 2017......SUNRISE   804 AM MST   SUNSET   445 PM MST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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