Mucous Before Menstruation Is It Normal For Cervical Mucous To Dry Up Before Menstruation Starts?

Is it normal for cervical mucous to dry up before menstruation starts? - mucous before menstruation

I am TTC now was my day of ovulation about 10 Aunt Flo is about 24 due. I noticed that the things it seems dry. That has never happened before. i dont think.