OPK question

Kaitlin • Married 💍 👧🏼 2 MCs👼👼 🌈 due 11/27/2018 with another 👧🏼

I’ve taken an OPK test each day for the last 3 days and I they have all come back positive. The two days before it was negative. Is this normal? I am on my second month of clomid.