EPA wants to reduce your exposure to harmful UV radiation.
5 Sun Safety Apps for Monitoring UV Index
EPA's H2S Calculator - Apps on Google Play
UVLens - UV Index Forecasts - Apps on Google Play
EPA's AIRNow – Apps on Google Play
UV Index - Apps on Google Play
EPA's SmokeSense - Apps on Google Play
UV Index - Apps on Google Play
EPA's AIRNow – Apps on Google Play
What is the UV index scale range? - Quora
EPA's RSL/RML – Apps on Google Play
UV Index - Apps on Google Play
EPA's Response on the Go Plus - Apps on Google Play