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CDUS45 KMSO 170741
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
141 AM MDT SAT AUG 17 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 16 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         92    222 PM  93    1966  80     12       81       
  MINIMUM         45    552 AM  33    1935  44      1       41       
  AVERAGE         69                        62      7       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.85 1956   0.05  -0.05     0.00    
  MONTH TO DATE    0.74                      0.70   0.04     0.06    
  SINCE OCT 1      8.04                     11.11  -3.07     8.47    
  SINCE JAN 1      6.41                      9.22  -2.81     7.21    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         4     -4        4       
  MONTH TO DATE   35                        44     -9       26       
  SINCE JUN 1    296                       431   -135      319       
  SINCE JUL 1     53                       144    -91       46       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         1      3        0       
  MONTH TO DATE    6                        18    -12       21       
  SINCE JUN 1     87                        69     18      115       
  SINCE JAN 1     87                        69     18      115       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     6.3                                         

                                                                     
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    58           600 AM                                     
 LOWEST      8           100 PM                                     
 AVERAGE    33                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        93      1919                    
 MINIMUM TEMPERATURE (F)   44        30      1946                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 17 2013........SUNRISE   632 AM MDT   SUNSET   835 PM MDT   
AUGUST 18 2013........SUNRISE   634 AM MDT   SUNSET   833 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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