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CDUS45 KMSO 250746
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
146 AM MDT FRI MAY 25 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 24 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         53    221 PM  84    1928  63    -10       48       
  MINIMUM         33    552 AM  20    1918  36     -3       39       
  AVERAGE         43                        50     -7       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.09          1.20 1953   0.08   0.01     0.46    
  MONTH TO DATE    0.57                      1.47  -0.90     1.91    
  SINCE OCT 1      4.53                      6.19  -1.66     5.91    
  SINCE JAN 1      3.27                      4.30  -1.03     4.11    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        15      7       21       
  MONTH TO DATE  443                       442      1      486       
  SINCE MAR 1   2014                      2264   -250     2446       
  SINCE JUL 1   8154                      8833   -679     9118       
                                                                     
 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    23   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     6.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1000 PM                                     
 LOWEST     30           300 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        85      1934                    
 MINIMUM TEMPERATURE (F)   37        20      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 25 2012...........SUNRISE   547 AM MDT   SUNSET   907 PM MDT   
MAY 26 2012...........SUNRISE   547 AM MDT   SUNSET   908 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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