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CDUS45 KMSO 210800
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
159 AM MDT MON SEP 21 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 20 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         73    358 PM  83    1918  66      7       75       
  MINIMUM         42    213 AM   8    1983  34      8       36       
  AVERAGE         58                        50      8       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.63 1968   0.03  -0.03     0.00    
  MONTH TO DATE    2.36                      0.70   1.66     0.07    
  SINCE OCT 1     11.56                     12.47  -0.91    12.58    
  SINCE JAN 1      9.17                     10.58  -1.41    11.54    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                        15     -8        9       
  MONTH TO DATE  242                       223     19      268       
  SINCE SEP 1    242                       223     19      268       
  SINCE JUL 1    472                       451     21      431       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JAN 1    101                        79     22       77       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     5.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76          1200 AM                                     
 LOWEST     25           200 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        85      1918                    
 MINIMUM TEMPERATURE (F)   34        21      1995                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 21 2015.....SUNRISE   715 AM MDT   SUNSET   730 PM MDT   
SEPTEMBER 22 2015.....SUNRISE   717 AM MDT   SUNSET   728 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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