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CDUS45 KMSO 190819
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
219 AM MDT WED SEP 19 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 18 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         79    406 PM  91    1981  67     12       64       
  MINIMUM         31    551 AM   6    1965  35     -4       43       
  AVERAGE         55                        51      4       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.74 1976   0.03  -0.03     0.00    
  MONTH TO DATE    0.03                      0.63  -0.60     0.38    
  SINCE OCT 1      8.69                     12.40  -3.71    12.35    
  SINCE JAN 1      7.43                     10.51  -3.08    10.55    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                        14     -4       11       
  MONTH TO DATE  204                       194     10      161       
  SINCE SEP 1    204                       194     10      161       
  SINCE JUL 1    296                       422   -126      322       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        2       
  SINCE SEP 1      0                         0      0        2       
  SINCE JAN 1    121                        79     42       48       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     5.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72           600 AM                                     
 LOWEST     15           200 PM                                     
 AVERAGE    44                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        86      2009                    
                                             1956                    
 MINIMUM TEMPERATURE (F)   34        16      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2012.....SUNRISE   714 AM MDT   SUNSET   732 PM MDT   
SEPTEMBER 20 2012.....SUNRISE   715 AM MDT   SUNSET   730 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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