I believe it's 98.6?
I'm not entirely sure though...
Google time.
5 minutes later...
"The normal core body temperature of a healthy, resting adult human being is stated to be at 98.6 degrees fahrenheit or 37.0 degrees celsius. Though the body temperature measured on an individual can vary, a healthy human body can maintain a fairly consistent body temperature that is around the mark of 37.0 degrees celsius.
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(Click the quotation marks for the link)