AFOS product CLIBTM
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CDUS45 KMSO 210749
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
146 AM MDT SUN OCT 21 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 20 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         72    411 PM  77    1927  53     19       57       
  MINIMUM         25    715 AM  10    1943  26     -1       31       
  AVERAGE         49                        40      9       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.40 1899   0.02  -0.02     0.03    
  MONTH TO DATE    0.22                      0.54  -0.32     0.15    
  SINCE OCT 1      0.22                      0.54  -0.32     0.15    
  SINCE JAN 1     12.38                     11.42   0.96    10.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        mm                                              
  MONTH TO DATE    mm                                               
  SINCE JAN 1      mm                                               
  SINCE JUL 1      mm                                               
  SNOW DEPTH       mm                                                
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        25     -9       21       
  MONTH TO DATE  494                       445     49      501       
  SINCE SEP 1    890                       838     52      909       
  SINCE JUL 1   1086                      1066     20      982       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         2     -2        5       
  SINCE JAN 1     90                        81      9      129       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     2.8                                         

                                                                     
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    81           600 AM                                     
 LOWEST     18           200 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        75      2003                    
 MINIMUM TEMPERATURE (F)   25         9      1996                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 21 2018.......SUNRISE   755 AM MDT   SUNSET   633 PM MDT   
OCTOBER 22 2018.......SUNRISE   757 AM MDT   SUNSET   632 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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