Read this tip to make your life smarter, better, faster and wiser. LifeTips is the place to go when you need to know about Fertility Charting and other Conception topics.
If you rise at a different time for taking your basal body temperature then use this rule of thumb. For every half hour earlier you arrise, add .1 a degree. For every half hour late you arrise, subtract .1 a degree.
|Jennifer Mathes, Ph.D.|