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CDUS45 KMSO 170738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT WED MAY 17 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 16 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         53   1105 AM  84    1988  61     -8       52       
  MINIMUM         28    550 AM  21    1986  34     -6       38       
  AVERAGE         41                        48     -7       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.55          1.05 1996   0.07   0.48      T      
  MONTH TO DATE    0.82                      0.87  -0.05     0.29    
  SINCE OCT 1      7.78                      5.59   2.19     5.11    
  SINCE JAN 1      4.56                      3.70   0.86     2.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        17      7       20       
  MONTH TO DATE  272                       314    -42      289       
  SINCE MAR 1   1870                      2136   -266     1907       
  SINCE JUL 1   8654                      8705    -51     8304       
                                                                     
 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    22   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           300 AM                                     
 LOWEST     41          1200 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        82      2006                    
                                             1976                    
 MINIMUM TEMPERATURE (F)   34        16      1896                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 17 2017...........SUNRISE   555 AM MDT   SUNSET   858 PM MDT   
MAY 18 2017...........SUNRISE   554 AM MDT   SUNSET   859 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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