Air quality in Ōtsu

17
Good

Air Quality Index

Air quality is satisfactory and poses little or no health risk.

Pollutants

PM2.5 4.5 µg/m³
PM10 5.7 µg/m³
NO₂ 15.9 µg/m³
O₃ 43 µg/m³
SO₂ 7 µg/m³
CO 157 µg/m³

Air Quality Index

Check another city:

No results