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CDUS45 KMSO 180741
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
141 AM MDT MON MAR 18 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR MARCH 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   1208 AM  65    2007  44     -7       50       
  MINIMUM         23   1159 PM -18    1943  20      3       29       
  AVERAGE         30                        32     -2       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.33 1968   0.03  -0.02     0.20    
  MONTH TO DATE    0.06                      0.37  -0.31     0.57    
  SINCE OCT 1      2.09                      3.16  -1.07     2.10    
  SINCE JAN 1      0.46                      1.27  -0.81     0.84    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        33      2       25       
  MONTH TO DATE  553                       610    -57      536       
  SINCE MAR 1    553                       610    -57      536       
  SINCE JUL 1   6931                      7179   -248     6676       
                                                                     
 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 (290)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    12.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           200 AM                                     
 LOWEST     39           300 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        64      1910                    
 MINIMUM TEMPERATURE (F)   20       -25      1943                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 18 2013.........SUNRISE   736 AM MDT   SUNSET   740 PM MDT   
MARCH 19 2013.........SUNRISE   734 AM MDT   SUNSET   742 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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