Montana Department of Transportation

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Accidents and Incidents Report

Butte Climatic Report

CDUS45 KMSO 210739

CLIBTM





CLIMATE REPORT

NATIONAL WEATHER SERVICE MISSOULA, MT                                

139 AM MDT THU JUN 21 2018





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



...THE BUTTE MT CLIMATE SUMMARY FOR JUNE 20 2018...



CLIMATE NORMAL PERIOD 1981 TO 2010

CLIMATE RECORD PERIOD 1895 TO 2018





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL             

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

TEMPERATURE (F)                                                     

 YESTERDAY                                                           

  MAXIMUM         68    351 PM  95    1919  72     -4       86       

  MINIMUM         48    600 AM  27    1978  42      6       50       

  AVERAGE         58                        57      1       68      

                                                                     

PRECIPITATION (IN)                                                   

  YESTERDAY        0.02          0.59 1963   0.07  -0.05     0.04    

  MONTH TO DATE    2.70                      1.67   1.03     2.58    

  SINCE OCT 1     10.73                      8.47   2.26    11.13    

  SINCE JAN 1      9.29                      6.58   2.71     7.91    

                                                                     

SNOWFALL (IN)                                                        

  YESTERDAY       MM                                                 

  MONTH TO DATE   MM                                                 

  SINCE JAN 1     MM                                                 

  SINCE JUL 1     MM                                                 

  SNOW DEPTH      MM                                                 

                                                                     

DEGREE DAYS                                                          

 HEATING                                                             

  YESTERDAY        7                         8     -1        0       

  MONTH TO DATE  201                       217    -16      174       

  SINCE JUN 1    201                       217    -16      174       

  SINCE JUL 1   8919                      9149   -230     9061       

                                                                     

 COOLING                                                             

  YESTERDAY        0                         0      0        3       

  MONTH TO DATE    1                         0      1       10       

  SINCE JUN 1      1                         0      1       10       

  SINCE JAN 1      1                         0      1       10       

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





WIND (MPH)                                                           

  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SE (130)      

  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (160)      

  AVERAGE WIND SPEED     5.4                                         



                                                                     

SKY COVER                                                            

  POSSIBLE SUNSHINE  MM                                              

  AVERAGE SKY COVER 0.7                                              



                                                                     

WEATHER CONDITIONS                                                  

 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        

  LIGHT RAIN                                                         



                                                                     

RELATIVE HUMIDITY (PERCENT)                                          

 HIGHEST    93           200 AMLOWEST     42           400 PM                                     

 AVERAGE    68                                                       



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



                                                                     

THE BUTTE MT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                    

 MAXIMUM TEMPERATURE (F)   72        94      1900                    

 MINIMUM TEMPERATURE (F)   42        29      1942                    



                                                                     

SUNRISE AND SUNSET                                                   

JUNE 21 2018..........SUNRISE   539 AM MDT   SUNSET   924 PM MDT   

JUNE 22 2018..........SUNRISE   540 AM MDT   SUNSET   924 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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