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Accidents and Incidents Report

Butte Climatic Report

CDUS45 KMSO 140838

CLIBTM





CLIMATE REPORT 

NATIONAL WEATHER SERVICE MISSOULA MT

138 AM MST SAT DEC 14 2019



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



...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 13 2019...



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)                                                          

 YESTERDAY                                                           

  MAXIMUM         36   1156 AM  60    1924  29      7       37       

  MINIMUM         13    956 PM -25    1919   5      8       11       

  AVERAGE         25                        17      8       24     



PRECIPITATION (IN)                                                    

  YESTERDAY        T             0.30 1901   0.02  -0.02     0.00     

  MONTH TO DATE    T                         0.22  -0.22      T       

  SINCE OCT 1      0.55                      1.60  -1.05     1.30     

  SINCE JAN 1     12.57                     12.48   0.09    13.46     



SNOWFALL (IN)                                                              

  YESTERDAY       MM                                                  

  MONTH TO DATE   MM                                                  

  SINCE DEC 1     MM                                                  

  SINCE JUL 1     MM                                                  

  SNOW DEPTH      MM                                                  



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       40                        48     -8       41        

  MONTH TO DATE  533                       609    -76      630        

  SINCE DEC 1    533                       609    -76      630        

  SINCE JUL 1   3124                      3099     25     3068        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE DEC 1      0                         0      0        0        

  SINCE JAN 1     84                        81      3       90        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)       

  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (230)       

  AVERAGE WIND SPEED     6.4                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.8                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    77          1200 AM                                      

 LOWEST     44          1200 PM                                      

 AVERAGE    61                                                        



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





THE BUTTE MT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   29        55      1924                      

 MINIMUM TEMPERATURE (F)    5       -26      1967                      





SUNRISE AND SUNSET                                                    

DECEMBER 14 2019......SUNRISE   804 AM MST   SUNSET   445 PM MST     

DECEMBER 15 2019......SUNRISE   805 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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