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CDUS45 KMSO 170738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST FRI FEB 17 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR FEBRUARY 16 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         32    833 PM  56    1996  35     -3       41       
  MINIMUM          2    521 AM -36    1956   9     -7       25       
  AVERAGE         17                        22     -5       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.50 1901   0.02  -0.02     0.04    
  MONTH TO DATE    0.08                      0.23  -0.15     0.26    
  SINCE OCT 1      1.45                      2.59  -1.14     2.37    
  SINCE JAN 1      0.19                      0.70  -0.51     0.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       48                        43      5       32       
  MONTH TO DATE  666                       706    -40      695       
  SINCE DEC 1   3317                      3587   -270     3513       
  SINCE JUL 1   5619                      6077   -458     6030       
                                                                     
 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     8   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     2.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91           700 AM                                     
 LOWEST     39           500 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        53      1930                    
 MINIMUM TEMPERATURE (F)    9       -45      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 17 2012......SUNRISE   730 AM MST   SUNSET   559 PM MST   
FEBRUARY 18 2012......SUNRISE   728 AM MST   SUNSET   600 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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