function [jun1 jun2 jun3 jun4 jun5 jun6 jun7 jun8 jun9 jun10 jun11 jun12 jun13 jun14 jun15 jun16 jun17 jun18 jun19 jun20 jun21 jun22 jun23 jun24 jun25 jun26 jun27 jun28 jun29 jun30] = extractdaysjun (M)

jun1 = [];
jun2 = [];
jun3 = [];
jun4 = [];
jun5 = [];
jun6 = [];
jun7 = [];
jun8 = [];
jun9 = [];
jun10 = [];
jun11 = [];
jun12 = [];
jun13 = [];
jun14 = [];
jun15 = [];
jun16 = [];
jun17 = [];
jun18 = [];
jun19 = [];
jun20 = [];
jun21 = [];
jun22 = [];
jun23 = [];
jun24 = [];
jun25 = [];
jun26 = [];
jun27 = [];
jun28 = [];
jun29 = [];
jun30 = [];
jun31 = [];

s = size (M);
n = s (1);

june =[NaN,NaN,NaN,NaN];

for i = 1 : n
    
    year = M (i,1);
    month = M (i,2);
    day = M (i,3);
    
    var = M (i,5);
    
    if day == 1
                    
        jun1 = [jun1;year,month,day,var];
        
        
    end 
    
    a = isempty (jun1);
    
    if (a == 1)
        
        jun1 = [jun1;june];
        
    end 
    
    if day == 2 
        
        jun2 = [jun2;year,month,day,var];
        
    end 
    
    a = isempty (jun2);
    
    if (a == 1)
        
        jun2 = [jun2;june];
        
    end 
    
    if day == 3 
        
        jun3 = [jun3;year,month,day,var];
        
    end 
    
    a = isempty (jun3);
    
    if (a == 1)
        
        jun3 = [jun3;june];
        
    end 
    
    if day == 4 
        
        jun4 = [jun4;year,month,day,var];
        
    end 
    
    a = isempty (jun4);
    
    if (a == 1)
        
        jun4 = [jun4;june];
        
    end 
    
    if day == 5 
        
        jun5 = [jun5;year,month,day,var];
        
    end 
    
    a = isempty (jun5);
    
    if (a == 1)
        
        jun5 = [jun5;june];
        
    end 
    
    if day == 6 
        
        jun6 = [jun6;year,month,day,var];
        
    end 
    
    a = isempty (jun6);
    
    if (a == 1)
        
        jun6 = [jun6;june];
        
    end 
    
    if day ==  7
        
        jun7 = [jun7;year,month,day,var];
        
    end 
    
    a = isempty (jun7);
    
    if (a == 1)
        
        jun7 = [jun7;june];
        
    end 
    
    if day == 8
        
        jun8 = [jun8;year,month,day,var];
        
    end 
    
    a = isempty (jun1);
    
    if (a == 1)
        
        jun8 = [jun8;june];
        
    end 
    
    if day == 9 
        
        jun9 = [jun9;year,month,day,var];
        
    end 
    
    a = isempty (jun9);
    
    if (a == 1)
        
        jun9 = [jun9;june];
        
    end 
    
    if day == 10 
        
        jun10 = [jun10;year,month,day,var];
        
    end 
    
    a = isempty (jun10);
    
    if (a == 1)
        
        jun10 = [jun10;june];
        
    end 
    
    if day == 11
        
        jun11 = [jun11;year,month,day,var];
        
    end 
    
    a = isempty (jun11);
    
    if (a == 1)
        
        jun11 = [jun11;june];
        
    end 
    
    if day == 12
        
        jun12 = [jun12;year,month,day,var];
        
    end 
    
    a = isempty (jun12);
    
    if (a == 1)
        
        jun12 = [jun12;june];
        
    end 
    
    if day == 13 
        
        jun13 = [jun13;year,month,day,var];
        
    end 
    
    a = isempty (jun13);
    
    if (a == 1)
        
        jun13 = [jun13;june];
        
    end 
    
    if day ==  14
        
        jun14 = [jun14;year,month,day,var];
        
    end 
    
    a = isempty (jun14);
    
    if (a == 1)
        
        jun14 = [jun14;june];
        
    end 
    
    if day == 15
        
        jun15 = [jun15;year,month,day,var];
        
    end 
    
    a = isempty (jun5);
    
    if (a == 1)
        
        jun15 = [jun15;june];
        
    end 
    
    if day == 16 
        
        jun16 = [jun16;year,month,day,var];
        
    end 
    
    a = isempty (jun16);
    
    if (a == 1)
        
        jun16 = [jun16;june];
        
    end 
    
    if day == 17 
        
        jun17 = [jun17;year,month,day,var];
        
    end 
    
    a = isempty (jun17);
    
    if (a == 1)
        
        jun17 = [jun17;june];
        
    end 
    
    if day == 18
        
        jun18 = [jun18;year,month,day,var];
        
    end 
    
    a = isempty (jun18);
    
    if (a == 1)
        
        jun18 = [jun18;june];
        
    end 
    
    if day == 19 
        
        jun19 = [jun19;year,month,day,var];
        
    end 
    
    a = isempty (jun9);
    
    if (a == 1)
        
        jun19 = [jun19;june];
        
    end 
    
    if day == 20
        
        jun20 = [jun20;year,month,day,var];
        
    end 
    
    a = isempty (jun20);
    
    if (a == 1)
        
        jun20 = [jun20;june];
        
    end 
    
    if day ==  21
        
        jun21 = [jun21;year,month,day,var];
        
    end 
    
    a = isempty (jun21);
    
    if (a == 1)
        
        jun21 = [jun21;june];
        
    end 
    
    if day == 22
        
        jun22 = [jun22;year,month,day,var];
        
    end 
    
    a = isempty (jun22);
    
    if (a == 1)
        
        jun22 = [jun22;june];
        
    end 
    
    if day == 23
        
        jun23 = [jun23;year,month,day,var];
        
    end 
    
    a = isempty (jun23);
    
    if (a == 1)
        
        jun23 = [jun23;june];
        
    end 
    
    if day == 24 
        
        jun24 = [jun24;year,month,day,var];
        
    end 
    
    a = isempty (jun24);
    
    if (a == 1)
        
        jun24 = [jun24;june];
        
    end 
    
    if day == 25 
        
        jun25 = [jun25;year,month,day,var];
        
    end 
    
    a = isempty (jun25);
    
    if (a == 1)
        
        jun25 = [jun25;june];
        
    end 
    
    if day == 26 
        
        jun26 = [jun26;year,month,day,var];
        
    end 
    
    a = isempty (jun26);
    
    if (a == 1)
        
        jun26 = [jun26;june];
        
    end 
    
    if day == 27 
        
        jun27= [jun27;year,month,day,var];
        
    end 
    
    a = isempty (jun27);
    
    if (a == 1)
        
        jun27 = [jun27;june];
        
    end 
    
    if day ==  28
        
        jun28 = [jun28;year,month,day,var];
        
    end 
    
    a = isempty (jun28);
    
    if (a == 1)
        
        jun28 = [jun28;june];
        
    end 
    
    if day == 29
        
        jun29 = [jun29;year,month,day,var];
        
    end 
    
    a = isempty (jun29);
    
    if (a == 1)
        
        jun29 = [jun29;june];
        
    end 
    
    if day == 30
        
        jun30 = [jun30;year,month,day,var];
        
    end 
    
    a = isempty (jun30);
    
    if (a == 1)
        
        jun30 = [jun30;june];
        
    end 
    
    if day == 31
        
        jun31 = [jun31;year,month,day,var];
        
    end 
    
    end 
    

end