AFOS product CLIBTM
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CDUS45 KMSO 270738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT SAT MAY 27 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 26 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         61    432 PM  83    1936  64     -3       62       
  MINIMUM         30    538 AM  22    1975  37     -7       36       
  AVERAGE         46                        50     -4       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.00 1906   0.08  -0.08      T      
  MONTH TO DATE    1.54                      1.63  -0.09     1.12    
  SINCE OCT 1      8.50                      6.35   2.15     5.94    
  SINCE JAN 1      5.28                      4.46   0.82     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       19                        15      4       16       
  MONTH TO DATE  460                       472    -12      471       
  SINCE MAR 1   2058                      2294   -236     2089       
  SINCE JUL 1   8842                      8863    -21     8486       
                                                                     
 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    20   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     5.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           500 AM                                     
 LOWEST     24           100 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        87      1986                    
 MINIMUM TEMPERATURE (F)   37        25      1973                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 27 2017...........SUNRISE   546 AM MDT   SUNSET   909 PM MDT   
MAY 28 2017...........SUNRISE   545 AM MDT   SUNSET   910 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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