AFOS product CLIBTM
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CDUS45 KMSO 090838
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MST WED DEC 09 2020

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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 8 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         58R   202 PM  52    1990  30     28       38       
  MINIMUM         16    753 AM -39    1972   6     10       20       
  AVERAGE         37                        18     19       29     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.20 1917   0.02  -0.02      T       
  MONTH TO DATE    0.00                      0.14  -0.14      T       
  SINCE JAN 1     10.10                     12.40  -2.30    12.57     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       28                        47    -19       36        
  MONTH TO DATE  323                       369    -46      334        
  SINCE DEC 1    323                       369    -46      334        
  SINCE JUL 1   2670                      2859   -189     2925        

 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    12   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED     2.4                                        


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    80           200 AM                                      
 LOWEST     21           200 PM                                      
 AVERAGE    51                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   29        57      1957                      
 MINIMUM TEMPERATURE (F)    6       -40      1972                      


SUNRISE AND SUNSET                                                    
DECEMBER  9 2020......SUNRISE   800 AM MST   SUNSET   445 PM MST     
DECEMBER 10 2020......SUNRISE   801 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.




$$