AFOS product CLIBTM
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CDUS45 KMSO 210738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT FRI APR 21 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 20 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         52   1210 PM  77    1989  53     -1       71       
  MINIMUM         27    518 AM   1    2008  27      0       27       
  AVERAGE         40                        40      0       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.17          0.51 2001   0.04   0.13     0.00    
  MONTH TO DATE    1.21                      0.74   0.47     0.92    
  SINCE OCT 1      6.15                      4.29   1.86     4.58    
  SINCE JAN 1      2.93                      2.40   0.53     1.84    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        25      0       16       
  MONTH TO DATE  518                       545    -27      446       
  SINCE MAR 1   1359                      1587   -228     1408       
  SINCE JUL 1   8143                      8156    -13     7805       
                                                                     
 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    24   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     7.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           700 PM                                     
 LOWEST     30          1100 AM                                     
 AVERAGE    61                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        76      1906                    
 MINIMUM TEMPERATURE (F)   27         3      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 21 2017.........SUNRISE   633 AM MDT   SUNSET   825 PM MDT   
APRIL 22 2017.........SUNRISE   631 AM MDT   SUNSET   827 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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