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CDUS45 KMSO 210738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT SUN APR 21 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 20 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         49    220 PM  77    1989  53     -4       63       
  MINIMUM         35   1157 PM   1    2008  27      8       43       
  AVERAGE         42                        40      2       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.51 2001   0.04  -0.03     0.00    
  MONTH TO DATE    0.19                      0.74  -0.55     0.79    
  SINCE OCT 1      2.48                      4.29  -1.81     3.52    
  SINCE JAN 1      0.85                      2.40  -1.55     2.26    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        25     -2       12       
  MONTH TO DATE  595                       545     50      522       
  SINCE MAR 1   1632                      1587     45     1411       
  SINCE JUL 1   8010                      8156   -146     7551       
                                                                     
 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    24   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     8.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           400 AM                                     
 LOWEST     34          1200 PM                                     
 AVERAGE    62                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        76      1906                    
 MINIMUM TEMPERATURE (F)   27         3      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 21 2013.........SUNRISE   633 AM MDT   SUNSET   825 PM MDT   
APRIL 22 2013.........SUNRISE   631 AM MDT   SUNSET   827 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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