Weather Service Report


480 
CDUS45 KMSO 230838
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MST MON JAN 23 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 22 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         31    346 PM  53    1994  32     -1       40       
  MINIMUM          1    849 AM -35    1962   8     -7       17       
  AVERAGE         16                        20     -4       29      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.46 1989   0.01  -0.01     0.00    
  MONTH TO DATE    0.16                      0.34  -0.18     0.25    
  SINCE OCT 1      3.38                      2.23   1.15     2.99    
  SINCE JAN 1      0.16                      0.34  -0.18     0.25    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       49                        45      4       36       
  MONTH TO DATE 1281                      1004    277     1062       
  SINCE DEC 1   2921                      2478    443     2521       
  SINCE JUL 1   5215                      4968    247     4941       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     2.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           600 AM                                     
 LOWEST     53           400 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        57      2005                    
 MINIMUM TEMPERATURE (F)    8       -36      1969                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 23 2017.......SUNRISE   801 AM MST   SUNSET   523 PM MST   
JANUARY 24 2017.......SUNRISE   800 AM MST   SUNSET   524 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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Western Regional Climate Center, wrcc@dri.edu