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 | Scattered clouds |
| Temperature | 73.4°F |
| Humidity | 94% |
| Wind | 4.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Campinas, Sao Paulo | 74 |
| 2 | Sao Paulo, Sao Paulo | 53 |
| 3 | Curitiba, Parana | 34 |
| 4 | Recife, Pernambuco | 21 |
| 5 | Porto Velho, Rondonia | 18 |
| 6 | Camacari, Bahia | 14 |
| 7 | Rio Branco, Acre | 12 |
| 8 | Manaus, Amazonas | 11 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
4*
live AQI index
Good
Overview
What is the current air quality in Castro Alves?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 4* 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 |
|---|---|---|---|---|
| Today | Good 4 AQI US |  80% | 86° 68° |  11.2 mp/h |
| Sunday, Apr 28 | Good 6 AQI US | 70% | 86° 69.8° | 8.9 mp/h |
| Monday, Apr 29 | Good 16 AQI US | | 87.8° 68° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 13 AQI US | 60% | 84.2° 69.8° | 11.2 mp/h |
| Wednesday, May 1 | Good 8 AQI US | 40% | 84.2° 68° | 8.9 mp/h |
| Thursday, May 2 | Good 12 AQI US | 50% | 80.6° 69.8° | 6.7 mp/h |
| Friday, May 3 | Good 13 AQI US | 60% | 86° 69.8° | 6.7 mp/h |
| Saturday, May 4 | Good 29 AQI US | 90% | 84.2° 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 Castro Alves?
No locations are available.
AQI US, Metric