Auroral info in a very grided structure for the whole Earth is available in compressed JSON format: The most up-to-date JSON file is out there as well. The northern lights (aurora borealis) are produced by a cloud of electrically billed particles from a solar storm during the earth's atmosphere. Patrick https://daltonzqhxm.tdlwiki.com/1271111/5_essential_elements_for_polar_lights_zurich