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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
139 AM MDT FRI AUG 23 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 22 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         85    158 PM  94    1976  78      7       80       
  MINIMUM         48    616 AM  32    1988  43      5       48       
  AVERAGE         67                        61      6       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          1.02 1965   0.04   0.00     0.01    
  MONTH TO DATE    0.78                      0.97  -0.19     0.18    
  SINCE OCT 1      8.08                     11.38  -3.30     8.59    
  SINCE JAN 1      6.45                      9.49  -3.04     7.33    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         5     -5        1       
  MONTH TO DATE   35                        71    -36       31       
  SINCE JUN 1    296                       458   -162      324       
  SINCE JUL 1     53                       171   -118       51       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         1      1        0       
  MONTH TO DATE   14                        24    -10       23       
  SINCE JUN 1     95                        75     20      117       
  SINCE JAN 1     95                        75     20      117       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     5.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78          1000 PM                                     
 LOWEST     23           100 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        94      1969                    
 MINIMUM TEMPERATURE (F)   43        30      1992                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 23 2013........SUNRISE   640 AM MDT   SUNSET   824 PM MDT   
AUGUST 24 2013........SUNRISE   641 AM MDT   SUNSET   822 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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