BBT spiking

💙Mia • Cajun & Proud, Conservative, wife to Royce 4.12.14 ❤️, mother to Bennett 8.12.15 💙
This looks odd to me, what do you think? 
That looks like a pretty high spike. But my husband woke me up at 4:30 am and I had trouble getting back to a good sleep. Maybe that's why...