What Norwood am I ?

[Vlad9]

I am currently 18 ys old and from months ago I started reading about hair loss and stuff and I am concerned about going bald..I think i am norwood 2 and i don't want to become like 4-5 at 20 what do u think..also my dad went from norwood 1 to 2 from 24 to 26 but now is 44 yr old with same hair as 26 and it's still pretty thick too..
The first photo is from march and second from june