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CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MST MON DEC 18 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 17 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         47    338 PM  53    1980  30     17       24       
                                      2013                           
  MINIMUM         10    829 AM -38    1964   7      3       -7       
  AVERAGE         29                        18     11        9     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.20 1982   0.01  -0.01     0.00     
  MONTH TO DATE    0.15                      0.26  -0.11     0.35     
  SINCE JAN 1     17.10                     12.54   4.56     9.54     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       36                        47    -11       56        
  MONTH TO DATE  622                       772   -150      841        
  SINCE DEC 1    622                       772   -150      841        
  SINCE JUL 1   2795                      3227   -432     3191        

 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     8   HIGHEST WIND DIRECTION    SE (130)       
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     2.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           900 AM                                      
 LOWEST     24           300 PM                                      
 AVERAGE    54                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   30        55      1979                      
 MINIMUM TEMPERATURE (F)    6       -32      1924                      


SUNRISE AND SUNSET                                                    
DECEMBER 18 2023......SUNRISE   807 AM MST   SUNSET   446 PM MST     
DECEMBER 19 2023......SUNRISE   808 AM MST   SUNSET   447 PM MST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$