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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT MON SEP 24 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 23 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         59    400 PM  87    1987  65     -6       46       
  MINIMUM         34   1159 PM  15    1934  33      1       31       
  AVERAGE         47                        49     -2       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.13          1.22 1917   0.03   0.10     0.00    
  MONTH TO DATE    0.84                      0.79   0.05     1.66    
  SINCE OCT 1     13.50                     12.56   0.94    13.65    
  SINCE JAN 1     12.06                     10.67   1.39    10.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        16      2       26       
  MONTH TO DATE  246                       270    -24      269       
  SINCE SEP 1    246                       270    -24      269       
  SINCE JUL 1    442                       498    -56      342       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        5       
  SINCE SEP 1      0                         0      0        5       
  SINCE JAN 1     90                        79     11      129       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     5.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82          1000 PM                                     
 LOWEST     40           500 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        85      2014                    
                                             2009                    
                                             2001                    
 MINIMUM TEMPERATURE (F)   33         3      1926                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 24 2018.....SUNRISE   720 AM MDT   SUNSET   723 PM MDT   
SEPTEMBER 25 2018.....SUNRISE   721 AM MDT   SUNSET   722 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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