Weather Service Report


540 
CDUS45 KMSO 050739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT SAT SEP 5 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 4 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         50    644 PM  93    1998  73    -23       62       
  MINIMUM         43    333 AM  24    1969  39      4       32       
  AVERAGE         47                        56     -9       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.22          1.10 1900   0.04   0.18     0.00    
  MONTH TO DATE    0.37                      0.16   0.21     0.00    
  SINCE OCT 1      9.57                     11.93  -2.36    12.51    
  SINCE JAN 1      7.18                     10.04  -2.86    11.47    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                         9      9       18       
  MONTH TO DATE   42                        33      9       56       
  SINCE SEP 1     42                        33      9       56       
  SINCE JUL 1    272                       261     11      219       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JAN 1    101                        79     22       77       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     3.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     82          1000 AM                                     
 AVERAGE    91                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        93      1998                    
 MINIMUM TEMPERATURE (F)   39        23      1969                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  5 2015.....SUNRISE   655 AM MDT   SUNSET   801 PM MDT   
SEPTEMBER  6 2015.....SUNRISE   657 AM MDT   SUNSET   759 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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Western Regional Climate Center, wrcc@dri.edu