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CDUS45 KMSO 290739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST SUN FEB 29 2004

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

...THE BUTTE CLIMATE SUMMARY FOR FEBRUARY 28 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         31    515 PM  58    1992  38     -7       29       
  MINIMUM         18    302 AM -33    1960  13      5       -9       
  AVERAGE         25                        26     -1       10      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.70 1906   0.02  -0.02      T      
  MONTH TO DATE    0.13                      0.47  -0.34     0.90    
  SINCE OCT 1      1.19                      2.92  -1.73     2.02    
  SINCE JAN 1      0.45                      1.00  -0.55     1.55    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                               
  SINCE JAN 1     MM                                               
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        39      1       55       
  MONTH TO DATE 1219                      1199     20     1349       
  SINCE DEC 1   4063                      4134    -71     3921       
  SINCE JUL 1   6483                      6723   -240     6669       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     3.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          M400 PM                                     
 LOWEST     81          1100 AM                                     
 AVERAGE    87                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   38        58      1992                    
 MINIMUM TEMPERATURE (F)   13       -26      1960                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 29 2004......SUNRISE   710 AM MST   SUNSET   616 PM MST   
MARCH  1 2004.........SUNRISE   708 AM MST   SUNSET   617 PM MST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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