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CDUS45 KMSO 310742
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
141 AM MDT THU AUG 31 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 30 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         89R   148 PM  89    1954  75     14       87       
  MINIMUM         53    720 AM  25    1965  41     12       45       
  AVERAGE         71                        58     13       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.52 2005   0.05  -0.05     0.00    
  MONTH TO DATE    0.16                      1.32  -1.16     0.66    
  SINCE OCT 1     11.99                     11.73   0.26     8.80    
  SINCE JAN 1      8.77                      9.84  -1.07     6.06    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         7     -7        0       
  MONTH TO DATE   65                       120    -55      165       
  SINCE JUN 1    308                       507   -199      487       
  SINCE JUL 1     73                       220   -147      298       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         0      6        1       
  MONTH TO DATE   19                        24     -5        5       
  SINCE JUN 1    122                        75     47       52       
  SINCE JAN 1    122                        75     47       52       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    66           600 AM                                     
 LOWEST      9           200 PM                                     
 AVERAGE    38                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        91      1955                    
 MINIMUM TEMPERATURE (F)   41        27      2006                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 31 2017........SUNRISE   650 AM MDT   SUNSET   809 PM MDT   
SEPTEMBER  1 2017.....SUNRISE   651 AM MDT   SUNSET   808 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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