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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT SUN SEP 23 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 22 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         74    354 PM  86    1987  65      9       37       
  MINIMUM         35    718 AM  19    1993  33      2       32       
  AVERAGE         55                        49      6       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.61 1951   0.03  -0.03     0.28    
  MONTH TO DATE    0.71                      0.76  -0.05     1.66    
  SINCE OCT 1     13.37                     12.53   0.84    13.65    
  SINCE JAN 1     11.93                     10.64   1.29    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       10                        16     -6       30       
  MONTH TO DATE  228                       254    -26      243       
  SINCE SEP 1    228                       254    -26      243       
  SINCE JUL 1    424                       482    -58      316       
                                                                     
 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    20   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     6.4                                         

                                                                     
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    82           700 AM                                     
 LOWEST     14           300 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        87      1987                    
 MINIMUM TEMPERATURE (F)   33        15      1934                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 23 2018.....SUNRISE   718 AM MDT   SUNSET   725 PM MDT   
SEPTEMBER 24 2018.....SUNRISE   720 AM MDT   SUNSET   723 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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