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Air quality in Castelo do Piaui
Air quality index (AQI) and PM2.5 air pollution in Castelo do Piaui
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Castelo do Piaui Air Quality Map
Real-time Castelo do Piaui air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Castelo do Piaui?
| Weather | Rain |
| Temperature | 75.2°F |
| Humidity | 95% |
| Wind | 3.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Campinas, Sao Paulo | 57 |
| 2 | Sao Paulo, Sao Paulo | 33 |
| 3 | Camacari, Bahia | 28 |
| 4 | Curitiba, Parana | 28 |
| 5 | Recife, Pernambuco | 17 |
| 6 | Manaus, Amazonas | 15 |
| 7 | Porto Velho, Rondonia | 13 |
| 8 | Rio Branco, Acre | 10 |
| 9 | Cruzeiro do Sul, Acre | 7 |
(local time)
SEE WORLD AQI RANKING
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US AQI
15*
live AQI index
Good
Overview
What is the current air quality in Castelo do Piaui?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 15* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.7*µg/m³ | |
✓
PM2.5 concentration in Castelo do Piaui air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castelo do Piaui?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castelo do Piaui air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 15 AQI US |  100% | 86° 71.6° |  2.2 mp/h |
| Saturday, Apr 20 | Good 40 AQI US | 100% | 82.4° 71.6° | 4.5 mp/h |
| Sunday, Apr 21 | Good 40 AQI US | 100% | 84.2° 71.6° | 2.2 mp/h |
| Monday, Apr 22 | Good 42 AQI US | 100% | 80.6° 69.8° | 2.2 mp/h |
| Tuesday, Apr 23 | Good 43 AQI US | 100% | 86° 71.6° | 2.2 mp/h |
| Wednesday, Apr 24 | Good 49 AQI US | 100% | 82.4° 71.6° | 4.5 mp/h |
| Thursday, Apr 25 | Moderate 54 AQI US  | 60% | 86° 69.8° | 4.5 mp/h |
| Friday, Apr 26 | Moderate 53 AQI US | 100% | 84.2° 71.6° | 6.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Castelo do Piaui?
No locations are available.
AQI US, Metric