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 Castro Alves
Air quality index (AQI) and PM2.5 air pollution in Castro Alves
2 people follow this city
Castro Alves Air Quality Map
Real-time Castro Alves air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Castro Alves?
| Weather | Broken clouds |
| Temperature | 68°F |
| Humidity | 97% |
| Wind | 7.3 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Sao Paulo, Sao Paulo | 86 |
| 2 | Rio Branco, Acre | 82 |
| 3 | Campinas, Sao Paulo | 77 |
| 4 | Camacari, Bahia | 73 |
| 5 | Curitiba, Parana | 72 |
| 6 | Porto Velho, Rondonia | 55 |
| 7 | Manaus, Amazonas | 35 |
| 8 | Recife, Pernambuco | 19 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
5*
live AQI index
Good
Overview
What is the current air quality in Castro Alves?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 5* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1*µg/m³ | |
✓
PM2.5 concentration in Castro Alves air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castro Alves?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castro Alves air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, Jun 2 | Good 6 AQI US |  90% | 77° 66.2° |  8.9 mp/h |
| Monday, Jun 3 | Good 5 AQI US | 70% | 78.8° 66.2° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 6 AQI US | | 82.4° 66.2° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 6 AQI US | 60% | 78.8° 68° | 8.9 mp/h |
| Thursday, Jun 6 | Good 9 AQI US | 30% | 82.4° 66.2° | 8.9 mp/h |
| Friday, Jun 7 | Good 16 AQI US | 40% | 82.4° 66.2° | 8.9 mp/h |
| Saturday, Jun 8 | Good 19 AQI US | 40% | 82.4° 66.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Castro Alves?
No locations are available.
AQI US, Metric