Is the Air Quality Good in Porto, Porto District, Portugal Today?

Moderate — Acceptable, but unusually sensitive people should consider reducing prolonged outdoor exertion.

US AQI

European AQI

—

Moderate

Acceptable, but unusually sensitive people should consider reducing prolonged outdoor exertion.

Current pollutants

PM2.5

17 µg/m³

PM10

20 µg/m³

Ozone

40 µg/m³

Nitrogen dioxide

45 µg/m³

Sulphur dioxide

5 µg/m³

Carbon monoxide

205 µg/m³

Dust

1 µg/m³

Ammonia

2 µg/m³

Air quality forecasts more than a few hours out aren't reliable enough to publish — this reflects the latest reading, refreshed hourly.

Pollen

Grass

Low

Birch

Low

Ragweed

Low

Alder

Low

Mugwort

Low

Olive

Low

Is the air quality safe in Porto, Porto District, Portugal today?

Moderate. Acceptable, but unusually sensitive people should consider reducing prolonged outdoor exertion.