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CDUS45 KMSO 300838
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MST WED DEC 30 2020

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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 29 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         24    312 PM  55    1917  30     -6       25       
  MINIMUM         -7    816 AM -42    1978   5    -12       14       
  AVERAGE          9                        18     -9       20     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.31 1897   0.02  -0.02     0.00     
  MONTH TO DATE    0.10                      0.48  -0.38     0.10     
  SINCE JAN 1     10.20                     12.74  -2.54    12.67     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       56                        47      9       45        
  MONTH TO DATE 1183                      1376   -193     1258        
  SINCE DEC 1   1183                      1376   -193     1258        
  SINCE JUL 1   3530                      3866   -336     3849        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1     87                        81      6       84        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SE (150)       
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     2.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1100 AM                                      
 LOWEST     54           100 PM                                      
 AVERAGE    73                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   30        55      1917                      
 MINIMUM TEMPERATURE (F)    6       -42      1978                      


SUNRISE AND SUNSET                                                    
DECEMBER 30 2020......SUNRISE   812 AM MST   SUNSET   454 PM MST     
DECEMBER 31 2020......SUNRISE   812 AM MST   SUNSET   455 PM MST     


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




$$