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CDUS45 KMSO 190738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT SAT AUG 19 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 18 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         86    408 PM  93    1977  80      6       81       
  MINIMUM         38    615 AM  31    1995  44     -6       46       
  AVERAGE         62                        62      0       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.47 1990   0.04  -0.04     0.16    
  MONTH TO DATE    0.15                      0.79  -0.64     0.66    
  SINCE OCT 1     11.98                     11.20   0.78     8.80    
  SINCE JAN 1      8.76                      9.31  -0.55     6.06    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                         4     -1        1       
  MONTH TO DATE   45                        52     -7       72       
  SINCE JUN 1    288                       439   -151      394       
  SINCE JUL 1     53                       152    -99      205       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    7                        20    -13        4       
  SINCE JUN 1    110                        71     39       51       
  SINCE JAN 1    110                        71     39       51       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     5.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           600 AM                                     
 LOWEST      9           500 PM                                     
 AVERAGE    43                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        93      1942                    
 MINIMUM TEMPERATURE (F)   44        30      1995                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 19 2017........SUNRISE   635 AM MDT   SUNSET   831 PM MDT   
AUGUST 20 2017........SUNRISE   636 AM MDT   SUNSET   829 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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