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CDUS45 KMSO 240741
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
141 AM MDT THU MAY 24 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 23 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         52    312 PM  84    1929  63    -11       62       
  MINIMUM         35   1149 PM  19    1986  36     -1       43       
  AVERAGE         44                        50     -6       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.56 1980   0.08  -0.08     0.39    
  MONTH TO DATE    0.48                      1.39  -0.91     1.45    
  SINCE OCT 1      4.44                      6.11  -1.67     5.45    
  SINCE JAN 1      3.18                      4.22  -1.04     3.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        15      6       12       
  MONTH TO DATE  421                       427     -6      465       
  SINCE MAR 1   1992                      2249   -257     2425       
  SINCE JUL 1   8132                      8818   -686     9097       
                                                                     
 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    25   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     9.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           200 AM                                     
 LOWEST     31           100 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        84      1928                    
 MINIMUM TEMPERATURE (F)   36        20      1918                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 24 2012...........SUNRISE   548 AM MDT   SUNSET   906 PM MDT   
MAY 25 2012...........SUNRISE   547 AM MDT   SUNSET   907 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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