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CDUS45 KMSO 280737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT TUE MAY 28 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 27 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         60    344 PM  87    1986  64     -4       40       
  MINIMUM         35    327 AM  25    1973  37     -2       31       
  AVERAGE         48                        51     -3       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.19          0.58 1994   0.09   0.10     0.23    
  MONTH TO DATE    2.08                      1.72   0.36     1.09    
  SINCE OCT 1      4.61                      6.44  -1.83     5.05    
  SINCE JAN 1      2.98                      4.55  -1.57     3.79    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        14      3       29       
  MONTH TO DATE  441                       486    -45      529       
  SINCE MAR 1   2343                      2308     35     2100       
  SINCE JUL 1   8721                      8877   -156     8240       
                                                                     
 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 (290)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     3.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     40           400 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        90      1919                    
 MINIMUM TEMPERATURE (F)   38        21      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 28 2013...........SUNRISE   545 AM MDT   SUNSET   910 PM MDT   
MAY 29 2013...........SUNRISE   545 AM MDT   SUNSET   911 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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