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CDUS45 KMSO 020738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT THU MAY 2 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 1 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         44    418 PM  80    1985  57    -13       49       
                                      2000                          
  MINIMUM         23    559 AM   9    1975  30     -7       31       
  AVERAGE         34                        43     -9       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.86 1938   0.04  -0.04      T      
  MONTH TO DATE    0.00                      0.04  -0.04      T      
  SINCE OCT 1      2.53                      4.76  -2.23     3.96    
  SINCE JAN 1      0.90                      2.87  -1.97     2.70    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        22      9       25       
  MONTH TO DATE   31                        22      9       25       
  SINCE MAR 1   1933                      1844     89     1596       
  SINCE JUL 1   8311                      8413   -102     7736       
                                                                     
 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     N (340)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     6.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88          1200 AM                                     
 LOWEST     25           300 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        82      1985                    
 MINIMUM TEMPERATURE (F)   30        11      1975                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  2 2013...........SUNRISE   615 AM MDT   SUNSET   840 PM MDT   
MAY  3 2013...........SUNRISE   614 AM MDT   SUNSET   841 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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