Valley Electronics Daysy Instructions For Use Manual page 16

16
Temperature and fertility:
The course of your cycle
Pre-ovulatory phase Ovulation Post-ovulatory phase
Fertile /
Infertile
Infertile
Possibly Fertile
Basal body temperature
Increase High temperature phase
Low temperature phase
Unique to each individual (10 – 35 days) 0.25 – 0.45 °C / Relatively constant (10 – 16 days)
0.45 – 0.81 °F