Butte Climatic Report

CDUS45 KMSO 222231

CLIBTM



CLIMATE REPORT 

NATIONAL WEATHER SERVICE MISSOULA MT

431 PM MDT THU MAY 22 2025



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



...THE BUTTE MT CLIMATE SUMMARY FOR MAY 22 2025...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1895 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         61    156 PM  83    1919  63     -2       52       

  MINIMUM         33    452 AM  19    1916  36     -3       32       

  AVERAGE         47                        50     -3       42     



PRECIPITATION (IN)                                                    

  TODAY            T             0.64 1981   0.07  -0.07     0.27     

  MONTH TO DATE    2.36                      1.24   1.12     0.33     

  SINCE JAN 1      4.80                      4.06   0.74     3.27     



SNOWFALL (IN)                                                              

  TODAY           MM                                                  

  MONTH TO DATE   MM                                                  

  SINCE MAR 1     MM                                                  

  SINCE JUL 1     MM                                                  

  SNOW DEPTH      MM                                                  



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           18                        15      3       23        

  MONTH TO DATE  394                       412    -18      347        

  SINCE MAR 1   2059                      2236   -177     2118        

  SINCE JUL 1   8073                      8711   -638     8128        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE MAR 1      0                         0      0        0        

  SINCE JAN 1      0                         0      0        0        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)        

  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     E (70)        

  AVERAGE WIND SPEED     4.2                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.6                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    79           300 AM                                      

 LOWEST     35           200 PM                                      

 AVERAGE    57                                                        



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





THE BUTTE MT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   63        84      1929                      

 MINIMUM TEMPERATURE (F)   37        19      1986                      





SUNRISE AND SUNSETMAY 22 2025...........SUNRISE   550 AM MDT   SUNSET   904 PM MDT     

MAY 23 2025...........SUNRISE   549 AM MDT   SUNSET   905 PM MDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









--------------------------------