Help new to this BBT

Natalie • Lost our baby 1/22/18 👼🏼😭 Rainbow babygirl 12/14/20💜🥰 Babygirl 12/1/21 Trying for our rainbow #3 🤞🏼🥺 after mmc

I just recently learned about taking bbt and decided to give it a go. Is it possible I ovulated on the 16th?