Earth temperature and vegetation biomass readings are done by an army of earth facing satellites checking the entirety of the earth daily using a variety of dif

Earth temperature and vegetation biomass readings are done by an army of earth facing satellites checking the entirety of the earth daily using a variety of different sensors and techniques. https://climate.nasa.gov/nasa_science/missions/?category=31 https://climate.nasa.gov/nasa_science/missions/?category=31