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CDUS45 KMSO 180913
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
312 AM MDT TUE MAY 18 2004

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

...THE BUTTE CLIMATE SUMMARY FOR MAY 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         56    533 PM  82    1976  61     -5       51       
  MINIMUM         39    604 AM  16    1896  35      4       24       
  AVERAGE         48                        48      0       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.07          0.70 1902   0.07   0.00     0.00    
  MONTH TO DATE    0.48                      1.05  -0.57     0.76    
  SINCE OCT 1      3.09                      5.82  -2.73     5.72    
  SINCE JAN 1      2.35                      3.90  -1.55     5.25    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        17      0       27       
  MONTH TO DATE  311                       324    -13      413       
  SINCE MAR 1   1888                      2182   -294     2219       
  SINCE JUL 1   8408                      8905   -497     8888       
                                                                     
 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    17   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     4.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1200 AM                                     
 LOWEST     46          M700 PM                                     
 AVERAGE    69                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        83      1954                    
 MINIMUM TEMPERATURE (F)   35        21      1960                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 18 2004...........SUNRISE   554 AM MDT   SUNSET   859 PM MDT   
MAY 19 2004...........SUNRISE   553 AM MDT   SUNSET   901 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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