420 
CDUS45 KMSO 110740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
140 AM MDT MON MAY 11 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 10 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         57    244 PM  81    1940  60     -3       38       
  MINIMUM         23    602 AM  18    1946  32     -9       28       
  AVERAGE         40                        46     -6       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.03 1967   0.06  -0.06     0.17    
  MONTH TO DATE    0.14                      0.50  -0.36     0.41    
  SINCE OCT 1      4.12                      5.22  -1.10     4.91    
  SINCE JAN 1      1.73                      3.33  -1.60     3.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        19      6       32       
  MONTH TO DATE  199                       205     -6      217       
  SINCE MAR 1   1823                      2027   -204     2060       
  SINCE JUL 1   7704                      8596   -892     8438       
                                                                     
 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    17   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     7.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           500 AM                                     
 LOWEST     12           200 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        81      1960                    
 MINIMUM TEMPERATURE (F)   33        15      1967                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 11 2015...........SUNRISE   603 AM MDT   SUNSET   850 PM MDT   
MAY 12 2015...........SUNRISE   602 AM MDT   SUNSET   852 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$