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CDUS45 KMSO 010738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT SUN MAY 1 2005

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

...THE BUTTE CLIMATE SUMMARY FOR APRIL 30 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         44    513 PM  79    1926  57    -13       57       
  MINIMUM         20    505 AM   9    1950  30    -10       24       
  AVERAGE         32                        43    -11       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.63 1951   0.05  -0.05     0.00    
  MONTH TO DATE    0.96                      1.02  -0.06     1.17    
  SINCE OCT 1      2.76                      4.77  -2.01     2.61    
  SINCE JAN 1      1.99                      2.85  -0.86     1.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        22     11       24       
  MONTH TO DATE  787                       781      6      715       
  SINCE MAR 1   1802                      1858    -56     1577       
  SINCE JUL 1   7931                      8581   -650     8097       
                                                                     
 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 (140)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     6.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           600 AM                                     
 LOWEST     34           100 PM                                     
 AVERAGE    63                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        80      1985                    
                                             2000                    
 MINIMUM TEMPERATURE (F)   31         9      1975                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  1 2005...........SUNRISE   617 AM MDT   SUNSET   838 PM MDT   
MAY  2 2005...........SUNRISE   615 AM MDT   SUNSET   839 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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