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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT MON SEP 9 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 8 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         73    112 PM  90    1979  72      1       80       
  MINIMUM         47    306 AM  26    1960  38      9       33       
  AVERAGE         60                        55      5       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.79 1991   0.04  -0.04     0.00    
  MONTH TO DATE    0.18                      0.31  -0.13     0.01    
  SINCE OCT 1      9.10                     12.08  -2.98     8.67    
  SINCE JAN 1      7.47                     10.19  -2.72     7.41    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                        10     -5        8       
  MONTH TO DATE    6                        71    -65       80       
  SINCE SEP 1      6                        71    -65       80       
  SINCE JUL 1     73                       299   -226      172       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    8                         0      8        0       
  SINCE SEP 1      8                         0      8        0       
  SINCE JAN 1    104                        79     25      121       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     6.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     31          1200 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        87      1981                    
 MINIMUM TEMPERATURE (F)   38        20      1959                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  9 2013.....SUNRISE   701 AM MDT   SUNSET   752 PM MDT   
SEPTEMBER 10 2013.....SUNRISE   702 AM MDT   SUNSET   750 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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