Abstract: According to one example embodiment, method and apparatus are provided to determine the impact of environmental conditions in an indoor space on human wellness, including automatically obtaining a plurality of scientific measurements of respective environmental conditions in an indoor space, and automatically referencing an electronic data repository containing human wellness information specifying a correlation between a magnitude of a scientific measurement of an environmental condition and human wellness, wherein the correlation specifies a range of magnitudes that are favorable to human wellness, and a range of magnitudes that are not favorable to human wellness. Human readable messages and/or symbols to be displayed in connection with a particular magnitude or range of magnitudes of a scientific measurement are also provided in the electronic data repository, wherein the messages and/or symbols concern an impact of an environmental condition on human wellness.