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CDUS45 KMSO 100758
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
158 AM MDT TUE MAY 10 2005

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

...THE BUTTE CLIMATE SUMMARY FOR MAY 9 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         53    334 PM  79    1994  59     -6       60       
  MINIMUM         40    558 AM  16    1916  33      7       31       
  AVERAGE         47                        46      1       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.38          0.70 1914   0.06   0.32     0.00    
  MONTH TO DATE    0.59                      0.51   0.08     0.00    
  SINCE OCT 1      3.35                      5.28  -1.93     2.61    
  SINCE JAN 1      2.58                      3.36  -0.78     1.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        19     -1       19       
  MONTH TO DATE  174                       181     -7      109       
  SINCE MAR 1   1976                      2039    -63     1686       
  SINCE JUL 1   8105                      8762   -657     8206       
                                                                     
 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    18   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     6.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     63           100 PM                                     
 AVERAGE    82                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        81      1940                    
 MINIMUM TEMPERATURE (F)   33        18      1946                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 10 2005...........SUNRISE   604 AM MDT   SUNSET   850 PM MDT   
MAY 11 2005...........SUNRISE   603 AM MDT   SUNSET   851 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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