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CDUS45 KMSO 140737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT MON AUG 14 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 13 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         79   1141 AM  93    1940  81     -2       82       
  MINIMUM         49   1159 PM  32    1959  45      4       41       
  AVERAGE         64                        63      1       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.08          0.84 1974   0.04   0.04     0.00    
  MONTH TO DATE    0.15                      0.56  -0.41     0.47    
  SINCE OCT 1     11.98                     10.97   1.01     8.61    
  SINCE JAN 1      8.76                      9.08  -0.32     5.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                         3     -2        3       
  MONTH TO DATE   21                        33    -12       70       
  SINCE JUN 1    264                       420   -156      392       
  SINCE JUL 1     29                       133   -104      203       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    7                        15     -8        2       
  SINCE JUN 1    110                        66     44       49       
  SINCE JAN 1    110                        66     44       49       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     6.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1100 PM                                     
 LOWEST     26          1200 AM                                     
 AVERAGE    56                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   81        93      2003                    
                                             1933                    
 MINIMUM TEMPERATURE (F)   45        29      1959                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 14 2017........SUNRISE   629 AM MDT   SUNSET   840 PM MDT   
AUGUST 15 2017........SUNRISE   630 AM MDT   SUNSET   838 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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