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CDUS45 KMSO 310737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT TUE OCT 31 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 30 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         38    453 PM  69    1987  49    -11       55       
  MINIMUM         16   1123 PM -23    1991  23     -7       30       
  AVERAGE         27                        36     -9       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.57 2016   0.02  -0.02     0.57    
  MONTH TO DATE    0.17                      0.76  -0.59     2.31    
  SINCE OCT 1      0.17                      0.76  -0.59     2.31    
  SINCE JAN 1     10.70                     11.64  -0.94     9.69    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        29      9       22       
  MONTH TO DATE  766                       719     47      669       
  SINCE SEP 1   1174                      1112     62     1091       
  SINCE JUL 1   1247                      1340    -93     1389       
                                                                     
 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    16   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     4.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    73          1000 PM                                     
 LOWEST     27           300 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   48        66      2014                    
                                             2008                    
 MINIMUM TEMPERATURE (F)   23       -11      2002                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 31 2017.......SUNRISE   810 AM MDT   SUNSET   617 PM MDT   
NOVEMBER  1 2017......SUNRISE   811 AM MDT   SUNSET   616 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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