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CDUS45 KMSO 180737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT THU APR 18 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         37    447 PM  75    1936  52    -15       53       
  MINIMUM         12    615 AM  11    1896  26    -14       33       
  AVERAGE         25                        39    -14       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.40 1905   0.04  -0.04     0.01    
  MONTH TO DATE    0.17                      0.62  -0.45     0.67    
  SINCE OCT 1      2.46                      4.17  -1.71     3.40    
  SINCE JAN 1      0.83                      2.28  -1.45     2.14    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        26     14       22       
  MONTH TO DATE  512                       469     43      462       
  SINCE MAR 1   1549                      1511     38     1351       
  SINCE JUL 1   7927                      8080   -153     7491       
                                                                     
 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 (330)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     4.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           300 AM                                     
 LOWEST     22           600 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   52        75      1936                    
 MINIMUM TEMPERATURE (F)   27         6      1941                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 18 2013.........SUNRISE   638 AM MDT   SUNSET   821 PM MDT   
APRIL 19 2013.........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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