if ($dayno > $ld->{last_day}) {
$ld->{Temp_Out_Max} = $ld->{Temp_Out_Min} = $temp;
$ld->{last_day} = $dayno;
if ($dayno > $ld->{last_day}) {
$ld->{Temp_Out_Max} = $ld->{Temp_Out_Min} = $temp;
$ld->{last_day} = $dayno;
}
$ld->{Temp_Out_Max} = $temp if $temp > $ld->{Temp_Out_Max};
$ld->{Temp_Out_Min} = $temp if $temp < $ld->{Temp_Out_Min};
}
$ld->{Temp_Out_Max} = $temp if $temp > $ld->{Temp_Out_Max};
$ld->{Temp_Out_Min} = $temp if $temp < $ld->{Temp_Out_Min};
rename "$datafn.oooo", "$datafn.ooooo";
rename "$datafn.ooo", "$datafn.oooo";
rename "$datafn.oo", "$datafn.ooo";
rename "$datafn.oooo", "$datafn.ooooo";
rename "$datafn.ooo", "$datafn.oooo";
rename "$datafn.oo", "$datafn.ooo";