Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Porto Alegre
Air quality index (AQI) and PM2.5 air pollution in Porto Alegre
883 people follow this city
Porto Alegre Air Quality Map
Real-time Porto Alegre air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Porto Alegre?
| Weather | Rain |
| Temperature | 68°F |
| Humidity | 96% |
| Wind | 1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Sao Paulo, Sao Paulo | 96 |
| 2 | Curitiba, Parana | 60 |
| 3 | Campinas, Sao Paulo | 57 |
| 4 | Recife, Pernambuco | 29 |
| 5 | Camacari, Bahia | 19 |
| 6 | Porto Velho, Rondonia | 17 |
| 7 | Rio Branco, Acre | 13 |
| 8 | Manaus, Amazonas | 12 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
41*
live AQI index
Good
Overview
What is the current air quality in Porto Alegre?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 41* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.8*µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Porto Alegre is currently 2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Porto Alegre?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Porto Alegre air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 41 AQI US | 100% | 77° 68° |  4.5 mp/h |
| Wednesday, May 1 | Good 50 AQI US | 100% | 71.6° 68° | 4.5 mp/h |
| Thursday, May 2 | Good 40 AQI US | 100% | 68° 64.4° | 6.7 mp/h |
| Friday, May 3 | Good 29 AQI US | 100% | 64.4° 62.6° | 11.2 mp/h |
| Saturday, May 4 | Moderate 59 AQI US  | 100% | 71.6° 62.6° | 6.7 mp/h |
| Sunday, May 5 | Moderate 65 AQI US | 90% | 73.4° 62.6° | 2.2 mp/h |
| Monday, May 6 | Moderate 57 AQI US |  | 87.8° 68° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Porto Alegre?
No locations are available.
AQI US, Metric