432 
CDUS45 KMSO 100747
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
146 AM MDT WED MAY 10 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 9 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         66    507 PM  79    1994  59      7       50       
  MINIMUM         31    351 AM  16    1916  32     -1       32       
  AVERAGE         49                        46      3       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.70 1914   0.05  -0.05     0.09    
  MONTH TO DATE    0.26                      0.44  -0.18     0.09    
  SINCE OCT 1      7.22                      5.16   2.06     4.91    
  SINCE JAN 1      4.00                      3.27   0.73     2.17    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        19     -3       24       
  MONTH TO DATE  139                       186    -47      130       
  SINCE MAR 1   1737                      2008   -271     1748       
  SINCE JUL 1   8521                      8577    -56     8145       
                                                                     
 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    14   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     4.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           600 AM                                     
 LOWEST     20           200 PM                                     
 AVERAGE    53                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        81      1940                    
 MINIMUM TEMPERATURE (F)   32        18      1946                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 10 2017...........SUNRISE   604 AM MDT   SUNSET   850 PM MDT   
MAY 11 2017...........SUNRISE   602 AM MDT   SUNSET   851 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$