Air quality in Teresina

17

Good

Air Quality Index

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

▲

Pollutants

PM2.5 2 µg/m³

PM10 2 µg/m³

NO₂ 3.7 µg/m³

O₃ 43 µg/m³

SO₂ 0.8 µg/m³

CO 166 µg/m³