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981 
CDUS45 KMSO 070738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT SUN MAY 7 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 6 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         76    129 PM  82    1992  58     18       55       
  MINIMUM         49    519 AM  16    1968  31     18       44       
  AVERAGE         63                        45     18       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.10          0.82 1993   0.04   0.06      T      
  MONTH TO DATE    0.12                      0.28  -0.16      T      
  SINCE OCT 1      7.08                      5.00   2.08     4.82    
  SINCE JAN 1      3.86                      3.11   0.75     2.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                        20    -18       15       
  MONTH TO DATE   82                       127    -45       86       
  SINCE MAR 1   1680                      1949   -269     1704       
  SINCE JUL 1   8464                      8518    -54     8101       
                                                                     
 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    46   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    56   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     6.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83          1100 PM                                     
 LOWEST     25           200 PM                                     
 AVERAGE    54                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        82      1987                    
 MINIMUM TEMPERATURE (F)   31        16      1965                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  7 2017...........SUNRISE   608 AM MDT   SUNSET   846 PM MDT   
MAY  8 2017...........SUNRISE   606 AM MDT   SUNSET   847 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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