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CDUS45 KMSO 090745
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
139 AM MDT MON MAY 9 2005

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

...THE BUTTE CLIMATE SUMMARY FOR MAY 8 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         55    256 PM  81    1987  59     -4       71       
  MINIMUM         42   1159 PM   9    1965  32     10       38       
  AVERAGE         49                        46      3       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12          1.00 1911   0.06   0.06     0.00    
  MONTH TO DATE    0.21                      0.45  -0.24     0.00    
  SINCE OCT 1      2.97                      5.22  -2.25     2.61    
  SINCE JAN 1      2.20                      3.30  -1.10     1.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        19     -3       10       
  MONTH TO DATE  156                       162     -6       90       
  SINCE MAR 1   1958                      2020    -62     1667       
  SINCE JUL 1   8087                      8743   -656     8187       
                                                                     
 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    SE (150)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     6.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     54           200 PM                                     
 AVERAGE    77                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        79      1994                    
 MINIMUM TEMPERATURE (F)   33        16      1916                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  9 2005...........SUNRISE   605 AM MDT   SUNSET   848 PM MDT   
MAY 10 2005...........SUNRISE   604 AM MDT   SUNSET   850 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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