000 
CDUS45 KMSO 010841
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
234 AM MDT WED JUN 1 2005

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

...THE BUTTE CLIMATE SUMMARY FOR MAY 31 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1895 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         56    331 PM  84    1986  66    -10       58       
  MINIMUM         33    346 AM  24    1950  39     -6       37       
  AVERAGE         45                        52     -7       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.26          0.90 1908   0.08   0.18      T      
  MONTH TO DATE    2.76                      2.02   0.74     2.04    
  SINCE OCT 1      5.52                      6.79  -1.27     4.65    
  SINCE JAN 1      4.75                      4.87  -0.12     3.91    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE  999.9                                               
  SINCE JAN 1    999.9                                               
  SINCE JUL 1    999.9                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       20                        13      7       17       
  MONTH TO DATE  556                       540     16      584       
  SINCE MAR 1   2358                      2398    -40     2161       
  SINCE JUL 1   8487                      9121   -634     8681       
                                                                     
 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     W (290)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     5.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           900 PM                                     
 LOWEST     50          1000 AM                                     
 AVERAGE    72                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        86      1977                    
 MINIMUM TEMPERATURE (F)   39        25      1934                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE  1 2005..........SUNRISE   543 AM MDT   SUNSET   913 PM MDT   
JUNE  2 2005..........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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