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CDUS45 KMSO 200740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
139 AM MDT WED APR 20 2005

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

...THE BUTTE CLIMATE SUMMARY FOR APRIL 19 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         39    103 PM  78    1962  53    -14       48       
  MINIMUM         31    647 AM  -3    1941  27      4       28       
  AVERAGE         35                        40     -5       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.26          0.45 1929   0.03   0.23     0.12    
  MONTH TO DATE    0.85                      0.57   0.28     0.86    
  SINCE OCT 1      2.65                      4.32  -1.67     2.30    
  SINCE JAN 1      1.88                      2.40  -0.52     1.56    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        25      5       27       
  MONTH TO DATE  475                       519    -44      457       
  SINCE MAR 1   1490                      1596   -106     1319       
  SINCE JUL 1   7619                      8319   -700     7839       
                                                                     
 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    16   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     4.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     70          1100 AM                                     
 AVERAGE    85                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        77      1989                    
 MINIMUM TEMPERATURE (F)   28        10      1927                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 20 2005.........SUNRISE   635 AM MDT   SUNSET   824 PM MDT   
APRIL 21 2005.........SUNRISE   633 AM MDT   SUNSET   825 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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