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CDUS45 KMSO 150738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT TUE MAY 15 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 14 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         67    418 PM  88    1936  61      6       50       
  MINIMUM         35    534 AM  18    1983  34      1       23       
  AVERAGE         51                        47      4       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.70 1952   0.06  -0.06     0.00    
  MONTH TO DATE    0.88                      0.74   0.14     0.27    
  SINCE OCT 1      5.84                      5.46   0.38     7.23    
  SINCE JAN 1      4.40                      3.57   0.83     4.01    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        18     -4       28       
  MONTH TO DATE  209                       279    -70      225       
  SINCE MAR 1   2059                      2101    -42     1823       
  SINCE JUL 1   8547                      8670   -123     8607       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     4.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           500 AM                                     
 LOWEST     28           400 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        83      2012                    
 MINIMUM TEMPERATURE (F)   34        21      2004                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 15 2018...........SUNRISE   558 AM MDT   SUNSET   856 PM MDT   
MAY 16 2018...........SUNRISE   557 AM MDT   SUNSET   857 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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