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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
140 AM MDT TUE APR 21 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 20 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         62    445 PM  77    1989  53      9       55       
  MINIMUM         23    627 AM   1    2008  27     -4       34       
  AVERAGE         43                        40      3       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.51 2001   0.04  -0.04     0.00    
  MONTH TO DATE    0.28                      0.74  -0.46     0.21    
  SINCE OCT 1      3.38                      4.29  -0.91     3.36    
  SINCE JAN 1      0.99                      2.40  -1.41     2.32    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        25     -3       20       
  MONTH TO DATE  572                       545     27      525       
  SINCE MAR 1   1420                      1587   -167     1593       
  SINCE JUL 1   7301                      8156   -855     7971       
                                                                     
 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    18   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     6.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           600 AM                                     
 LOWEST     20           300 PM                                     
 AVERAGE    54                                                       

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

                                                                     
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 2015.........SUNRISE   634 AM MDT   SUNSET   825 PM MDT   
APRIL 22 2015.........SUNRISE   632 AM MDT   SUNSET   826 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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