Montana Department of Transportation

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Accidents and Incidents Report

Butte Climatic Report

CDUS45 KMSO 212337

CLIBTM





CLIMATE REPORT

NATIONAL WEATHER SERVICE MISSOULA, MT                                

435 PM MST MON JAN 21 2019





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



...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 21 2019...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1981 TO 2010

CLIMATE RECORD PERIOD 1895 TO 2019





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL             

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

TEMPERATURE (F)                                                     

 TODAY                                                               

  MAXIMUM         33    102 AM  50    2005  32      1       20       

  MINIMUM         25   1128 AM -47    1937   8     17       -4       

  AVERAGE         29                        20      9        8      

                                                                     

PRECIPITATION (IN)                                                   

  TODAY            0.02          0.32 1926   0.02   0.00     0.00    

  MONTH TO DATE    0.10                      0.33  -0.23     0.57    

  SINCE OCT 1      1.72                      2.22  -0.50     2.01    

  SINCE JAN 1      0.10                      0.33  -0.23     0.57    

                                                                     

SNOWFALL (IN)                                                        

  TODAY           MM                                                 

  MONTH TO DATE   MM                                                 

  SINCE JAN 1     MM                                                 

  SINCE JUL 1     MM                                                 

  SNOW DEPTH      MM                                                 

                                                                     

DEGREE DAYS                                                          

 HEATING                                                             

  TODAY           36                        45     -9       57       

  MONTH TO DATE  942                       959    -17      893       

  SINCE DEC 1   2360                      2433    -73     2329       

  SINCE JUL 1   4798                      4923   -125     4724       

                                                                     

 COOLING                                                             

  TODAY            0                         0      0        0       

  MONTH TO DATE    0                         0      0        0       

  SINCE DEC 1      0                         0      0        0       

  SINCE JAN 1      0                         0      0        0       

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





WIND (MPH)                                                           

  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (340)      

  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (340)      

  AVERAGE WIND SPEED    10.7                                         



                                                                     

SKY COVER                                                            

  POSSIBLE SUNSHINE  MM                                              

  AVERAGE SKY COVER 0.8                                              



                                                                     

WEATHER CONDITIONS                                                  

 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            

  LIGHT SNOW                                                         

  FOG                                                                



                                                                     

RELATIVE HUMIDITY (PERCENT)                                          

 HIGHEST    78           400 AM                                     

 LOWEST     50           200 PM                                     

 AVERAGE    64                                                       



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



                                                                     

THE BUTTE MT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                    

 MAXIMUM TEMPERATURE (F)   32        53      1994                    

 MINIMUM TEMPERATURE (F)    8       -35      1962                    



                                                                     

SUNRISE AND SUNSET                                                   

JANUARY 21 2019.......SUNRISE   804 AM MST   SUNSET   519 PM MST   

JANUARY 22 2019.......SUNRISE   803 AM MST   SUNSET   521 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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