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CDUS45 KMSO 100740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1240 AM MST SAT FEB 10 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR FEBRUARY 9 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         21    134 AM  54    1907  34    -13       50       
  MINIMUM          1    739 PM -52    1933   8     -7       25       
  AVERAGE         11                        21    -10       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.17          0.25 1922   0.01   0.16      T      
  MONTH TO DATE    0.42                      0.12   0.30     0.18    
  SINCE OCT 1      2.50                      2.48   0.02     3.71    
  SINCE JAN 1      1.06                      0.59   0.47     0.49    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       54                        44     10       27       
  MONTH TO DATE  311                       401    -90      417       
  SINCE DEC 1   3047                      3282   -235     3775       
  SINCE JUL 1   5442                      5772   -330     6069       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     4.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY SNOW                                                         
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           800 PM                                     
 LOWEST     66           200 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        54      1951                    
 MINIMUM TEMPERATURE (F)    8       -43      1981                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 10 2018......SUNRISE   740 AM MST   SUNSET   549 PM MST   
FEBRUARY 11 2018......SUNRISE   738 AM MST   SUNSET   551 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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