AFOS product CLIBTM
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CDUS45 KMSO 030740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1240 AM MST SUN DEC 3 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 2 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         39    311 PM  53    1956  31      8       30       
  MINIMUM         21    521 AM -15    1978   8     13       14       
  AVERAGE         30                        20     10       22      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.32 1924   0.02  -0.02     0.01    
  MONTH TO DATE    T                         0.04  -0.04     0.01    
  SINCE OCT 1      0.91                      1.42  -0.51     2.79    
  SINCE JAN 1     11.44                     12.30  -0.86    10.17    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        45    -10       43       
  MONTH TO DATE   67                        90    -23       86       
  SINCE DEC 1     67                        90    -23       86       
  SINCE JUL 1   2462                      2580   -118     2380       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    129                        81     48       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     2.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1100 PM                                     
 LOWEST     48           300 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        55      1956                    
 MINIMUM TEMPERATURE (F)    7       -21      1992                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  3 2017......SUNRISE   754 AM MST   SUNSET   446 PM MST   
DECEMBER  4 2017......SUNRISE   755 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.                                          




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