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Accidents and Incidents Report

Butte Climatic Report

CDUS45 KMSO 250738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT THU MAY 25 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 24 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         62    849 AM  84    1928  63     -1       53       
  MINIMUM         40   1159 PM  20    1918  36      4       36       
  AVERAGE         51                        50      1       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.20 1953   0.08  -0.08     0.17    
  MONTH TO DATE    1.54                      1.47   0.07     1.12    
  SINCE OCT 1      8.50                      6.19   2.31     5.94    
  SINCE JAN 1      5.28                      4.30   0.98     3.20    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        15     -1       20       
  MONTH TO DATE  422                       442    -20      436       
  SINCE MAR 1   2020                      2264   -244     2054       
  SINCE JUL 1   8804                      8833    -29     8451       
                                                                     
 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    29   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    15.7                                         

                                                                     
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    63           100 AMLOWEST     14           200 PM                                     
 AVERAGE    39                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        85      1934                    
 MINIMUM TEMPERATURE (F)   37        20      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 25 2017...........SUNRISE   548 AM MDT   SUNSET   907 PM MDT   
MAY 26 2017...........SUNRISE   547 AM MDT   SUNSET   908 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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