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CDUS45 KMSO 270820
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
220 AM MDT SUN MAY 27 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 26 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         40   1134 AM  83    1936  64    -24       54       
  MINIMUM         32   1159 PM  22    1975  37     -5       34       
  AVERAGE         36                        50    -14       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.22          1.00 1906   0.08   0.14     0.14    
  MONTH TO DATE    0.86                      1.63  -0.77     2.06    
  SINCE OCT 1      4.82                      6.35  -1.53     6.06    
  SINCE JAN 1      3.56                      4.46  -0.90     4.26    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        15     14       21       
  MONTH TO DATE  500                       472     28      523       
  SINCE MAR 1   2071                      2294   -223     2483       
  SINCE JUL 1   8211                      8863   -652     9155       
                                                                     
 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    12   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     4.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           800 PM                                     
 LOWEST     64          1100 AM                                     
 AVERAGE    82                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        87      1986                    
 MINIMUM TEMPERATURE (F)   37        25      1973                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 27 2012...........SUNRISE   546 AM MDT   SUNSET   909 PM MDT   
MAY 28 2012...........SUNRISE   545 AM MDT   SUNSET   910 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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