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CDUS45 KMSO 010738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST FRI FEB 1 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 31 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         38    253 PM  55    1992  33      5       38       
  MINIMUM         29   1230 AM -39    1951   8     21       18       
  AVERAGE         34                        20     14       28      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.30 1911   0.01  -0.01     0.00    
  MONTH TO DATE    0.27                      0.47  -0.20     0.11    
  SINCE OCT 1      1.90                      2.36  -0.46     1.37    
  SINCE JAN 1      0.27                      0.47  -0.20     0.11    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        45    -14       37       
  MONTH TO DATE 1508                      1409     99     1228       
  SINCE DEC 1   2911                      2881     30     2651       
  SINCE JUL 1   5173                      5371   -198     4953       
                                                                     
 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    NW (310)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           900 PM                                     
 LOWEST     59           100 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        57      1934                    
 MINIMUM TEMPERATURE (F)    8       -40      1985                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  1 2013......SUNRISE   752 AM MST   SUNSET   536 PM MST   
FEBRUARY  2 2013......SUNRISE   751 AM MST   SUNSET   538 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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