The health weather app of the DWD provides the health system, particularly affected people and risk groups, as well as the general public on the current warning and weather situation with regard to the current health effects. - Official UV warnings, UV index and UV warnings for children - Official heat warnings - Prediction of the perceived temperature - Prediction of the pollen count and the risk index derived from it - Prediction of weather sensitivity for general impairments of well-being, asthmatic diseases, cardiovascular complaints and rheumatic complaints