| The service came to provide daily airborne pollen level forecasts for central Tokyo and the Tama area based on forecasts that have been made by the Tokyo Metropolitan Government Bureau of Public Health since 1985. |
1985年より行われている東京都衛生局の予測等をもとに、東京都心と多摩地域向けに毎日の飛散予報を出すようになった。 |