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Air quality · Portugal

Air quality in Albufeira today

The air in Albufeira (Portugal) now and over the next 48 hours: the US AQI and the European AQI, fine particles (PM2.5, PM10), ozone and nitrogen dioxide, compared with the WHO 2021 guidelines, with what it means for outdoor sport, children, older people and open windows.

AQI right now

US AQI34Good
European AQI25fair
PM2.56.2µg/m³
PM109.7µg/m³
Ozone (O₃)70µg/m³
Nitrogen dioxide (NO₂)4.1µg/m³

Good. Main pollutant: Ozone (O₃) (all pollutants within the WHO guidelines).

What to do today

  • Outdoor sport Go ahead: running, cycling and play outside carry no air-quality risk.
  • Children, older people, asthma No restrictions.
  • Windows Open them and air the rooms.

AQI in Albufeira hour by hour, next 48 hours

  • Good
  • Moderate
  • Unhealthy for sensitive groups
  • Unhealthy
  • Very unhealthy
  • Hazardous

Cleanest hour in the next 24 h: Sun 03:00 (AQI 31). Worst hour: Sun 15:00 (AQI 37).

US AQI per hour, local time. Bars coloured by category.

Compared with the WHO 2021 guidelines

PollutantNext 24 hWHO guidelineRatio
PM2.53.8 µg/m³15 µg/m³within
PM107.1 µg/m³45 µg/m³within
Nitrogen dioxide (NO₂)2.2 µg/m³25 µg/m³within
Ozone (O₃)80 µg/m³100 µg/m³within

PM2.5, PM10 and NO₂: 24-hour mean of the forecast against the 24-hour guideline; ozone: highest 8-hour mean against the 8-hour guideline.

Forecast for Sun 01:00 local time · updated 2026-10-25 00:41 UTC

Air quality map around Albufeira

Live PM2.5 field (NOAA GEFS-Aerosols): a different model, so it can disagree with the numbers above by a few units.

Open the air map centred on Albufeira

More about Albufeira

UV index in Albufeira today

Bad air alert for Albufeira

Air quality alerts are part of LayEarth Pro: one push the evening before the forecast US AQI in your city goes above your level, so you can move a run, a school trip or an open window in time. 7-day free trial, then 9 USD a month.

Alert me aboveUS AQI

Air alert for Albufeira

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Questions

What is the AQI in Albufeira right now?
US AQI 34 (Good), European AQI 25; PM2.5 6.2 µg/m³ (Sun 01:00).
Is it safe to exercise outdoors in Albufeira today?
Go ahead: running, cycling and play outside carry no air-quality risk.
What is the main pollutant in Albufeira?
Ozone (O₃) (all pollutants within the WHO guidelines).
Where do the numbers come from?
The CAMS global air-quality forecast of the Copernicus Atmosphere Monitoring Service, read through Open-Meteo: a model on a ~40 km grid, not a monitoring station. Where a nearby monitor disagrees, the monitor is right.

Nearby cities

Faro · Lisbon · Seville · Tangier · Marbella · Málaga

All cities

How it is computed

Hourly CAMS forecast (Copernicus) for the coordinates of Albufeira via Open-Meteo; US AQI per the US EPA breakpoints, European AQI per the EEA bands, WHO 2021 air-quality guidelines. The page is rebuilt every 3 hours. Live map.