Hi ladies is it normal that my bbt is actually lower as the day goes on?? Charting for about 3 months now and it's at it's highest when I wake up and just gets lower and lower throughout the day. Is this normal?

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bbt is actually lower as the day goes on?? Charting for about 3 months now and it's at it's highest when I wake up and just gets lower and lower throughout the day. Is this normal?" />

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