Embodiment of the invention provide a method for determining health sensitivities of a user. The method comprises acquiring personal data associated with a user, determining a first health sensitivity data of the user based in part on the personal data acquired, determining a first potential impact data of a first pollutant data on health of the user based in part on the first health sensitivity data, and generating a personal profile for the user, wherein the personal profile comprises a personal profile score representing health sensitivities of the user to pollutants based in part on the first potential impact data.