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CDUS45 KMSO 120840
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
140 AM MST FRI DEC 12 2025

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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 11 2025...

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)                                                          
 YESTERDAY                                                           
  MAXIMUM         50    110 PM  51    2004  31     19       38       
  MINIMUM         40   1158 PM -36    1932   7     33       15       
  AVERAGE         45                        19     26       27     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.28 1919   0.01  -0.01     0.00     
  MONTH TO DATE    0.23                      0.17   0.06     0.03     
  SINCE JAN 1     10.44                     12.45  -2.01     7.60     

SNOWFALL (IN)                                                              
  YESTERDAY       MM                                                  
  MONTH TO DATE   MM                                                  
  SINCE DEC 1     MM                                                  
  SINCE JUL 1     MM                                                  
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       20                        46    -26       38        
  MONTH TO DATE  357                       493   -136      389        
  SINCE DEC 1    357                       493   -136      389        
  SINCE JUL 1   2228                      2948   -720     2468        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1     60                        83    -23      127        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (230)       
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED    10.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1000 PM                                      
 LOWEST     36           300 AM                                      
 AVERAGE    61                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   30        60      1924                      
 MINIMUM TEMPERATURE (F)    7       -28      1919                      


SUNRISE AND SUNSET                                                    
DECEMBER 12 2025......SUNRISE   803 AM MST   SUNSET   445 PM MST     
DECEMBER 13 2025......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.




$$