What is the air quality in Oeiras today?

The current Air Quality Index (AQI) in Oeiras is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in Oeiras right now?

The current temperature in Oeiras is 36.1°C (feels like 36.1°C). Humidity is 25.9% and wind speed is 54.0 km/h.

Is it safe to go outside in Oeiras?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 7.9 (Very High).

Air Quality in Oeiras, Brazil

Windy

36.1°C · 25.9% humidity

36.1°

Feels 36.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Oeiras →

Oeiras's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

25.9%

Humidity

54.0 km/h

Wind SE

1011.1 hPa

Pressure

7.9

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Oeiras?

Temperature & Precipitation

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX7.9

Very High

What is the 7-day forecast for Oeiras?

05-30

36.1° 22.5°

0.06 mm

05-31

34.6° 26.0°

06-01

36.1° 23.5°

06-02

36.5° 23.4°

06-03

37.7° 22.9°

06-04

35.1° 26.4°

06-05

34.3° 25.4°

Both models agree Avg diff: 1.2°C

What cities are near Oeiras?

24 Picos 24 Valença do Piauí 24 Floriano 24 Barão de Grajaú 24 Regeneração 24 Jaicós 24 Amarante 24 Água Branca 24 São João do Piauí 24 Canto do Buriti

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T18:11 UTC.