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CDUS45 KMSO 010757
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
157 AM MDT SAT JUN 1 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 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         54    554 PM  84    1986  65    -11       63       
  MINIMUM         35   1159 PM  24    1950  38     -3       32       
  AVERAGE         45                        52     -7       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.90 1908   0.09  -0.09      T      
  MONTH TO DATE    2.41                      2.08   0.33     1.20    
  SINCE OCT 1      4.94                      6.80  -1.86     5.16    
  SINCE JAN 1      3.31                      4.91  -1.60     3.90    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       20                        13      7       17       
  MONTH TO DATE  507                       541    -34      601       
  SINCE MAR 1   2409                      2363     46     2172       
  SINCE JUL 1   8787                      8932   -145     8312       
                                                                     
 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    20   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    10.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           200 AM                                     
 LOWEST     41           200 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        86      1977                    
 MINIMUM TEMPERATURE (F)   38        25      1934                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE  1 2013..........SUNRISE   543 AM MDT   SUNSET   913 PM MDT   
JUNE  2 2013..........SUNRISE   542 AM MDT   SUNSET   914 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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