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CDUS45 KMSO 270737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT FRI OCT 27 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 26 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         45    331 PM  75    1944  51     -6       60       
  MINIMUM         25   1159 PM   9    2002  24      1       36       
  AVERAGE         35                        37     -2       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.46 2015   0.02  -0.01     0.00    
  MONTH TO DATE    0.17                      0.68  -0.51     1.74    
  SINCE OCT 1      0.17                      0.68  -0.51     1.74    
  SINCE JAN 1     10.70                     11.56  -0.86     9.12    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        28      2       17       
  MONTH TO DATE  648                       605     43      592       
  SINCE SEP 1   1056                       998     58     1014       
  SINCE JUL 1   1129                      1226    -97     1312       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      5                         2      3        3       
  SINCE JAN 1    129                        81     48       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     5.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1100 PM                                     
 LOWEST     45           500 PM                                     
 AVERAGE    69                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        70      1983                    
 MINIMUM TEMPERATURE (F)   24         3      1919                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 27 2017.......SUNRISE   804 AM MDT   SUNSET   623 PM MDT   
OCTOBER 28 2017.......SUNRISE   805 AM MDT   SUNSET   622 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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