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CDUS45 KMSO 041045
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
445 AM MDT FRI MAY 4 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 3 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         53    317 PM  81    1966  57     -4       46       
  MINIMUM         26    518 AM  18    1953  30     -4       30       
  AVERAGE         40                        44     -4       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.61 2007   0.05  -0.02     0.00    
  MONTH TO DATE    0.10                      0.14  -0.04      T      
  SINCE OCT 1      4.06                      4.86  -0.80     4.00    
  SINCE JAN 1      2.80                      2.97  -0.17     2.20    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        21      4       27       
  MONTH TO DATE   80                        65     15       81       
  SINCE MAR 1   1651                      1887   -236     2041       
  SINCE JUL 1   7791                      8456   -665     8713       
                                                                     
 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    22   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     3.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           500 AM                                     
 LOWEST     44           200 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        83      1966                    
 MINIMUM TEMPERATURE (F)   30        15      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  4 2012...........SUNRISE   612 AM MDT   SUNSET   842 PM MDT   
MAY  5 2012...........SUNRISE   610 AM MDT   SUNSET   844 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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