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CDUS45 KMSO 100840
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
140 AM MST SUN DEC 10 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 9 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         29   1159 PM  57    1957  31     -2       30       
  MINIMUM         -1    750 AM -40    1972   8     -9        2       
  AVERAGE         14                        19     -5       16     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.30 1904   0.01  -0.01      T       
  MONTH TO DATE    0.14                      0.14   0.00     0.27     
  SINCE JAN 1     17.09                     12.42   4.67     9.46     

SNOWFALL (IN)                                                              
  YESTERDAY       MM                                                  
  MONTH TO DATE    T                                                  
  SINCE DEC 1      T                                                  
  SINCE JUL 1      0.0                                                
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       51                        46      5       49        
  MONTH TO DATE  308                       401    -93      447        
  SINCE DEC 1    308                       401    -93      447        
  SINCE JUL 1   2481                      2856   -375     2797        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1     73                        83    -10      177        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     4.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           600 AM                                      
 LOWEST     37          1100 PM                                      
 AVERAGE    60                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   31        57      1990                      
 MINIMUM TEMPERATURE (F)    8       -34      1961                      


SUNRISE AND SUNSET                                                    
DECEMBER 10 2023......SUNRISE   801 AM MST   SUNSET   445 PM MST     
DECEMBER 11 2023......SUNRISE   802 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.




$$