Does the probe measure soil moisture during the night? January 08, 2019 10:14 Yes, the probe sends data on an hourly basis (24 times per day). Related articles What does the sensor measure? Is it possible to take the sensor out of the ground for the next season? Why am I not getting hourly data from my sensor? What certifications do Sensoterra sensors have? What is the life expectancy of a Sensoterra sensor? Comments 0 comments Please sign in to leave a comment.