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CDUS45 KMSO 210737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT SAT APR 21 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 20 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63    232 PM  77    1989  53     10       47       
  MINIMUM         43    300 AM   1    2008  27     16       12       
  AVERAGE         53                        40     13       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.51 2001   0.04  -0.04     0.00    
  MONTH TO DATE    0.79                      0.74   0.05     0.79    
  SINCE OCT 1      3.52                      4.29  -0.77     3.90    
  SINCE JAN 1      2.26                      2.40  -0.14     2.10    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                        25    -13       35       
  MONTH TO DATE  522                       545    -23      611       
  SINCE MAR 1   1411                      1587   -176     1650       
  SINCE JUL 1   7551                      8156   -605     8322       
                                                                     
 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    26   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    10.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    58           300 AM                                     
 LOWEST     25           300 PM                                     
 AVERAGE    42                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        76      1906                    
 MINIMUM TEMPERATURE (F)   27         3      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 21 2012.........SUNRISE   632 AM MDT   SUNSET   826 PM MDT   
APRIL 22 2012.........SUNRISE   631 AM MDT   SUNSET   827 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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