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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT FRI MAY 15 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 14 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         62   1259 PM  88    1936  61      1       64       
  MINIMUM         34    502 AM  18    1983  34      0       27       
  AVERAGE         48                        47      1       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.13          0.70 1952   0.06   0.07     0.00    
  MONTH TO DATE    0.44                      0.74  -0.30     0.55    
  SINCE OCT 1      4.42                      5.46  -1.04     5.05    
  SINCE JAN 1      2.03                      3.57  -1.54     4.01    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        18     -1       19       
  MONTH TO DATE  268                       279    -11      320       
  SINCE MAR 1   1892                      2101   -209     2163       
  SINCE JUL 1   7773                      8670   -897     8541       
                                                                     
 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    32   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     6.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           200 AM                                     
 LOWEST     39           100 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        83      2012                    
 MINIMUM TEMPERATURE (F)   34        21      2004                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 15 2015...........SUNRISE   558 AM MDT   SUNSET   855 PM MDT   
MAY 16 2015...........SUNRISE   557 AM MDT   SUNSET   856 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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