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943 
CDUS45 KMSO 210742
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1242 AM MST TUE NOV 21 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR NOVEMBER 20 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         43    430 PM  60    1989  37      6       50       
  MINIMUM         20    223 AM -32    1977  13      7       26       
  AVERAGE         32                        25      7       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.16          1.20 1921   0.02   0.14     0.00    
  MONTH TO DATE    0.65                      0.41   0.24     0.34    
  SINCE OCT 1      0.82                      1.19  -0.37     2.65    
  SINCE JAN 1     11.35                     12.07  -0.72    10.03    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        40     -7       27       
  MONTH TO DATE  812                       693    119      515       
  SINCE SEP 1   2020                      1836    184     1629       
  SINCE JUL 1   2093                      2064     29     1927       
                                                                     
 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    14   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           900 PM                                     
 LOWEST     44           500 AM                                     
 AVERAGE    67                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   37        59      1928                    
 MINIMUM TEMPERATURE (F)   13       -24      1977                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 21 2017......SUNRISE   739 AM MST   SUNSET   453 PM MST   
NOVEMBER 22 2017......SUNRISE   740 AM MST   SUNSET   452 PM MST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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