846 
CDUS45 KMSO 192230
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
430 PM MDT SUN MAY 19 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 19 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)                                                     
 TODAY                                                               
  MAXIMUM         51    259 PM  85    1954  62    -11       60       
  MINIMUM         43    748 AM  22    2003  35      8       24       
  AVERAGE         47                        49     -2       42      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            T             1.22 1938   0.07  -0.07     0.00    
  MONTH TO DATE    0.52                      1.08  -0.56     0.29    
  SINCE OCT 1      3.05                      5.80  -2.75     4.25    
  SINCE JAN 1      1.42                      3.91  -2.49     2.99    
                                                                     
SNOWFALL (IN)                                                        
  TODAY           MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           18                        16      2       23       
  MONTH TO DATE  292                       364    -72      361       
  SINCE MAR 1   2194                      2186      8     1932       
  SINCE JUL 1   8572                      8755   -183     8072       
                                                                     
 COOLING                                                             
  TODAY            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    NW (320)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     9.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76          1200 AM                                     
 LOWEST     54           300 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        83      1919                    
 MINIMUM TEMPERATURE (F)   35        23      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 19 2013...........SUNRISE   553 AM MDT   SUNSET   900 PM MDT   
MAY 20 2013...........SUNRISE   552 AM MDT   SUNSET   902 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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