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CDUS45 KMSO 170737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT FRI AUG 17 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 16 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         88    445 PM  93    1966  80      8       80       
  MINIMUM         41    516 AM  33    1935  44     -3       39       
  AVERAGE         65                        62      3       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.85 1956   0.05  -0.05     0.00    
  MONTH TO DATE    0.60                      0.70  -0.10     0.15    
  SINCE OCT 1     11.98                     11.11   0.87    11.98    
  SINCE JAN 1     10.54                      9.22   1.32     8.76    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         4     -4        5       
  MONTH TO DATE   26                        44    -18       38       
  SINCE JUN 1    342                       431    -89      281       
  SINCE JUL 1     73                       144    -71       46       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   31                        18     13        7       
  SINCE JUN 1     88                        69     19      110       
  SINCE JAN 1     88                        69     19      110       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     3.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    53           600 AM                                     
 LOWEST     10           400 PM                                     
 AVERAGE    32                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        93      1919                    
 MINIMUM TEMPERATURE (F)   44        30      1946                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 17 2018........SUNRISE   632 AM MDT   SUNSET   835 PM MDT   
AUGUST 18 2018........SUNRISE   633 AM MDT   SUNSET   833 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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