> P/RR は Pressure Rising Rapidly で、急な気圧上昇を示していますhttp://weathereucalyptus.blog115.fc2.com/blog-entry-428.html
ほー
Mastodon is the best way to keep up with what's happening.
Follow anyone across the fediverse and see it all in chronological order. No algorithms, ads, or clickbait in sight.