What is the air quality in Porto Alegre today?

The current Air Quality Index (AQI) in Porto Alegre is 25 (Good). PM2.5 concentration is 6.14 µg/m³.

What is the temperature in Porto Alegre right now?

The current temperature in Porto Alegre is 10.6°C (feels like 10.6°C). Humidity is 86.7% and wind speed is 9.5 km/h.

Is it safe to go outside in Porto Alegre?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Porto Alegre, Brazil

Cloudy

10.6°C · 86.7% humidity

10.6°

Feels 10.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

54 2am

25 5am

22 8am

23 11am

24 2pm

24 5pm

24 8pm

25 11pm

Air Quality Index Trend

48h · 7 stn

View full history →

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

86.7%

Humidity

9.5 km/h

Wind S

1025.6 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.14 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Porto Alegre?

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations

PM2.56.14 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Both models agree Avg diff: 3.6°C

Where are air quality stations near Porto Alegre?

brazil-porto-alegre-rua-doutor-salvador-frança

5.7 km PM2.5: 2.1 µg/m³ PM10: 2.7 µg/m³

What cities are near Porto Alegre?

25 Guaíba 18 Canoas 24 Alvorada 16 Cachoeirinha 19 Esteio 20 Nova Santa Rita 25 Viamão 14 Gravataí 21 Sapucaia do Sul 15 São Leopoldo

Get AQI alerts for Porto Alegre

Notify me when air quality reaches:

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

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T08:25 UTC.