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Air quality in Castelo
Air quality index (AQI) and PM2.5 air pollution in Castelo
9 people follow this city
Castelo Air Quality Map
Real-time Castelo air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Castelo?
| Weather | Clear sky |
| Temperature | 73.4°F |
| Humidity | 93% |
| Wind | 2.9 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Campinas, Sao Paulo | 112 |
| 2 | Sao Paulo, Sao Paulo | 61 |
| 3 | Curitiba, Parana | 57 |
| 4 | Recife, Pernambuco | 17 |
| 5 | Camacari, Bahia | 11 |
| 6 | Cruzeiro do Sul, Acre | 8 |
| 7 | Rio Branco, Acre | 6 |
| 8 | Porto Velho, Rondonia | 4 |
| 9 | Manaus, Amazonas | 2 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
38*
live AQI index
Good
Overview
What is the current air quality in Castelo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 38* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.2*µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Castelo is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castelo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castelo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 23 | Good 38 AQI US |  90% | 87.8° 69.8° |  2.2 mp/h |
| Today | Good 38 AQI US |  | 84.2° 68° | 4.5 mp/h |
| Thursday, Apr 25 | Good 30 AQI US | 100% | 80.6° 68° | 4.5 mp/h |
| Friday, Apr 26 | Good 21 AQI US | 60% | 80.6° 71.6° | 2.2 mp/h |
| Saturday, Apr 27 | Good 38 AQI US | | 87.8° 69.8° | 2.2 mp/h |
| Sunday, Apr 28 | Moderate 54 AQI US  | 30% | 87.8° 69.8° | 2.2 mp/h |
| Monday, Apr 29 | Moderate 59 AQI US | | 89.6° 69.8° | 2.2 mp/h |
| Tuesday, Apr 30 | Moderate 61 AQI US | | 87.8° 69.8° | 2.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Castelo?
No locations are available.
AQI US, Metric