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CDUS45 KMSO 180738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT SAT AUG 18 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         86    234 PM  93    1919  80      6       80       
  MINIMUM         47    534 AM  30    1946  44      3       42       
  AVERAGE         67                        62      5       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.44 1926   0.05  -0.02     0.00    
  MONTH TO DATE    0.63                      0.75  -0.12     0.15    
  SINCE OCT 1     12.01                     11.16   0.85    11.98    
  SINCE JAN 1     10.57                      9.27   1.30     8.76    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         4     -4        4       
  MONTH TO DATE   26                        48    -22       42       
  SINCE JUN 1    342                       435    -93      285       
  SINCE JUL 1     73                       148    -75       50       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         1      1        0       
  MONTH TO DATE   33                        19     14        7       
  SINCE JUN 1     90                        70     20      110       
  SINCE JAN 1     90                        70     20      110       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     5.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1100 PM                                     
 LOWEST     16           200 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        93      1977                    
 MINIMUM TEMPERATURE (F)   44        31      1995                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 18 2018........SUNRISE   633 AM MDT   SUNSET   833 PM MDT   
AUGUST 19 2018........SUNRISE   635 AM MDT   SUNSET   832 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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