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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT FRI MAR 22 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR MARCH 21 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         30    505 PM  67    1928  45    -15       47       
  MINIMUM         16   1159 PM -14    1943  21     -5       31       
  AVERAGE         23                        33    -10       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.20 1946   0.03  -0.03     0.00    
  MONTH TO DATE    0.23                      0.47  -0.24     0.98    
  SINCE OCT 1      2.26                      3.26  -1.00     2.51    
  SINCE JAN 1      0.63                      1.37  -0.74     1.25    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        32     10       26       
  MONTH TO DATE  700                       739    -39      679       
  SINCE MAR 1    700                       739    -39      679       
  SINCE JUL 1   7078                      7308   -230     6819       
                                                                     
 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    21   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           600 AM                                     
 LOWEST     31           500 PM                                     
 AVERAGE    54                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        64      1972                    
 MINIMUM TEMPERATURE (F)   22       -19      1898                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 22 2013.........SUNRISE   729 AM MDT   SUNSET   746 PM MDT   
MARCH 23 2013.........SUNRISE   727 AM MDT   SUNSET   747 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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