Temperature went down

mallory • 2 miscarriages 1 chemical Mother of 1 🤱🏻 Wifey 💍 TTC for 5 years #2

Everyone said I ovulated on cd 19. Been having lots of cramps and my nipples are killing me! (Never has this happen before) this morning I took my temp (at the same time every morning) and it went down. Is that normal?