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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT MON APR 22 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 21 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         47    109 PM  76    1906  53     -6       67       
  MINIMUM         18   1159 PM   3    2008  27     -9       38       
  AVERAGE         33                        40     -7       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.37 1947   0.04  -0.01     0.00    
  MONTH TO DATE    0.22                      0.78  -0.56     0.79    
  SINCE OCT 1      2.51                      4.33  -1.82     3.52    
  SINCE JAN 1      0.88                      2.44  -1.56     2.26    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        25      7       12       
  MONTH TO DATE  627                       570     57      534       
  SINCE MAR 1   1664                      1612     52     1423       
  SINCE JUL 1   8042                      8181   -139     7563       
                                                                     
 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    18   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     7.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           900 PM                                     
 LOWEST     37           200 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        76      2012                    
 MINIMUM TEMPERATURE (F)   27         7      2008                    
                                             2001                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 22 2013.........SUNRISE   631 AM MDT   SUNSET   827 PM MDT   
APRIL 23 2013.........SUNRISE   629 AM MDT   SUNSET   828 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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