AFOS product CLIBTM
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CDUS45 KMSO 300737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MDT SUN APR 30 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 29 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         55    540 PM  81    1926  56     -1       49       
  MINIMUM         29    550 AM  12    2005  29      0       31       
  AVERAGE         42                        42      0       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.69 1942   0.04  -0.04     0.04    
  MONTH TO DATE    2.02                      1.12   0.90     1.16    
  SINCE OCT 1      6.96                      4.67   2.29     4.82    
  SINCE JAN 1      3.74                      2.78   0.96     2.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        23      0       25       
  MONTH TO DATE  736                       759    -23      632       
  SINCE MAR 1   1577                      1801   -224     1594       
  SINCE JUL 1   8361                      8370     -9     7991       
                                                                     
 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    15   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     5.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           500 AM                                     
 LOWEST     18           600 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        79      1926                    
 MINIMUM TEMPERATURE (F)   29         9      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 30 2017.........SUNRISE   618 AM MDT   SUNSET   837 PM MDT   
MAY  1 2017...........SUNRISE   617 AM MDT   SUNSET   838 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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