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CDUS45 KMSO 070737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT TUE MAY 7 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 6 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         70    517 PM  82    1992  58     12       50       
  MINIMUM         29    453 AM  16    1968  31     -2       23       
  AVERAGE         50                        45      5       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.82 1993   0.04  -0.04     0.00    
  MONTH TO DATE    0.04                      0.28  -0.24     0.19    
  SINCE OCT 1      2.57                      5.00  -2.43     4.15    
  SINCE JAN 1      0.94                      3.11  -2.17     2.89    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                        20     -5       28       
  MONTH TO DATE  134                       127      7      156       
  SINCE MAR 1   2036                      1949     87     1727       
  SINCE JUL 1   8414                      8518   -104     7867       
                                                                     
 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    13   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     3.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           500 AM                                     
 LOWEST     15           200 PM                                     
 AVERAGE    54                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        82      1987                    
 MINIMUM TEMPERATURE (F)   31        16      1965                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  7 2013...........SUNRISE   608 AM MDT   SUNSET   846 PM MDT   
MAY  8 2013...........SUNRISE   606 AM MDT   SUNSET   847 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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