At the top of the chart are the days of your cycle from 1 to 42, you can add more if
conducive. Above each day of the cycle write its date. The vertical temperatures are 35 °C
applied up to 38 °C. Draw your temperature with a dot. Mark the days when you
had sexual intercourse.
1 to 2 days after ovulation (ovulation), the basal body temperature rises by 0.2 to 0.5 °C and remains at this high level until beginning of the next cycle. (Right before the day of ovulation, a drop of about 0.1°C can often be observed.) In the event that ovulation has occurred if the temperature rise should have occurred within 48 hours. When you are about 3 Once you have filled out the tables, you will receive an ovulation chart and you will recognize your individual fertility chart.