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CDUS45 KMSO 180743
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
142 AM MDT SUN APR 18 2004

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

...THE BUTTE CLIMATE SUMMARY FOR APRIL 17 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         46    412 PM  75    1936  52     -6       47       
  MINIMUM         33   1057 PM  11    1896  27      6       25       
  AVERAGE         40                        40      0       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.28          0.40 1905   0.03   0.25     0.11    
  MONTH TO DATE    0.71                      0.51   0.20     1.10    
  SINCE OCT 1      2.15                      4.26  -2.11     3.50    
  SINCE JAN 1      1.41                      2.34  -0.93     3.03    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                               
  SINCE JAN 1     MM                                               
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        25      0       29       
  MONTH TO DATE  404                       469    -65      471       
  SINCE MAR 1   1266                      1546   -280     1493       
  SINCE JUL 1   7786                      8269   -483     8162       
                                                                     
 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    NW (310)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     3.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          M900 PM                                     
 LOWEST     54          1200 AM                                     
 AVERAGE    77                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        75      1936                    
 MINIMUM TEMPERATURE (F)   27         6      1941                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 18 2004.........SUNRISE   638 AM MDT   SUNSET   822 PM MDT   
APRIL 19 2004.........SUNRISE   636 AM MDT   SUNSET   823 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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