IRF Aurora Alert のアプリ分析 2月2日

Kiruna, in northern Sweden, is a popular place to visit for people who want to see the aurora borealis. It can be hard to predict when they will be visible. To experience the aurora borealis, the sky needs to be dark, clear and the location free from light pollution. This application will send a notification when the auroras are visible in the vicinity of Kiruna.