AuroraReach is an app designed for tracking, forecasting, and alerting users about auroras. It provides local aurora visibility scores for cities worldwide.
AuroraReach "takes weather conditions like cloud cover, visibility, time of day etc. along with aurora score to generate a score that can help you find the aurora visibility times for a given city."
AuroraReach helps users worldwide predict optimal times for aurora viewing by combining aurora and weather data into a single visibility score.