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CDUS45 KMSO 100738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT THU MAY 10 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 9 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         75    325 PM  79    1994  59     16       42       
  MINIMUM         33    539 AM  16    1916  32      1       35       
  AVERAGE         54                        46      8       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.70 1914   0.05  -0.05     0.28    
  MONTH TO DATE    0.19                      0.44  -0.25     0.63    
  SINCE OCT 1      4.15                      5.16  -1.01     4.63    
  SINCE JAN 1      2.89                      3.27  -0.38     2.83    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        19     -8       26       
  MONTH TO DATE  205                       186     19      215       
  SINCE MAR 1   1776                      2008   -232     2175       
  SINCE JUL 1   7916                      8577   -661     8847       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     7.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    75           500 AM                                     
 LOWEST     15           200 PM                                     
 AVERAGE    45                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        81      1940                    
 MINIMUM TEMPERATURE (F)   32        18      1946                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 10 2012...........SUNRISE   603 AM MDT   SUNSET   850 PM MDT   
MAY 11 2012...........SUNRISE   602 AM MDT   SUNSET   851 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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