836 
CDUS45 KMSO 010919
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
318 AM MDT TUE JUN 1 2004

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

...THE BUTTE CLIMATE SUMMARY FOR MAY 31 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1895 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         58    416 PM  84    1986  66     -8       67       
  MINIMUM         37   1154 PM  24    1950  39     -2       44       
  AVERAGE         48                        52     -4       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.90 1908   0.08  -0.08     0.03    
  MONTH TO DATE    2.04                      2.02   0.02     1.14    
  SINCE OCT 1      4.65                      6.79  -2.14     6.10    
  SINCE JAN 1      3.91                      4.87  -0.96     5.63    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        13      4        9       
  MONTH TO DATE  584                       540     44      560       
  SINCE MAR 1   2161                      2398   -237     2366       
  SINCE JUL 1   8681                      9121   -440     9035       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        3       
  SINCE MAR 1      0                         0      0        3       
  SINCE JAN 1      0                         0      0        3       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     8.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76          M100 AM                                     
 LOWEST     30          M300 PM                                     
 AVERAGE    53                                                       
..........................................................
                                                                     
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 2004..........SUNRISE   543 AM MDT   SUNSET   914 PM MDT   
JUNE  2 2004..........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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