I have a dataset containing monthly averages of x
Day Month x
1 1 1.2
2 1 1.2
3 1 1.2
4 1 1.2
5 1 1.2
6 1 1.2
.
.
.
1 2 4.2
2 2 4.2
3 2 4.2
.
.
and I would like to interpolate these values to get a daily value. How can I do this?