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CDUS45 KMSO 030747
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
147 AM MDT THU MAY 3 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 2 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         45   1254 PM  82    1985  57    -12       61       
  MINIMUM         25    204 AM  11    1975  30     -5       19       
  AVERAGE         35                        43     -8       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.07          0.39 1995   0.05   0.02     0.00    
  MONTH TO DATE    0.07                      0.09  -0.02      T      
  SINCE OCT 1      4.03                      4.81  -0.78     4.00    
  SINCE JAN 1      2.77                      2.92  -0.15     2.20    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        22      8       25       
  MONTH TO DATE   55                        44     11       54       
  SINCE MAR 1   1626                      1866   -240     2014       
  SINCE JUL 1   7766                      8435   -669     8686       
                                                                     
 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     W (290)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           800 AM                                     
 LOWEST     37           700 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        81      1966                    
 MINIMUM TEMPERATURE (F)   30        18      1953                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  3 2012...........SUNRISE   613 AM MDT   SUNSET   841 PM MDT   
MAY  4 2012...........SUNRISE   612 AM MDT   SUNSET   842 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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