7-5-3 Method


A weather forecaster talked about it the other day. That does not mean our celebration for children’s growth but distance to a rain front which brings current season on Japanese Archipelago except for Hokkaido. When it stays 700km away from Tokyo area, we could see the sun. If it comes up to 500km, it would be cloudy. And pressed above to 300km or nearer than 八丈島 Island, it would bring rainfall.