AddAir quality in Castelo do Piaui
Air quality index (AQI⁺) and PM2.5 air pollution in Castelo do Piaui • 2 Followers • 21:00, Apr 18 Local time
19*
US AQI⁺Good
Main pollutant:
PM2.5
3.6 µg/m³
25°
6 km/h
81 %
Hourly forecast
Castelo do Piaui air quality index (AQI⁺) forecast
Daily forecast
|
Castelo do Piaui air quality index (AQI⁺) forecast
| Today | 41 |  | 31° 22° |  13 km/h | 77% |
| Sun | 54 |  | 29° 22° | 6 km/h | 87% |
| Mon | 48 |  | 24° 22° | 6 km/h | 97% |
Air pollutants
What is the current air quality in Castelo do Piaui?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Most polluted locations near Castelo do Piaui
Worldwide AQI⁺ ranking
Historic air quality near Castelo do Piaui
History
Historic air quality graph for Castelo do Piaui
19 AQI⁺ US
Good
21:00–22:00 Apr 18 Local time
AQI⁺ US
Historic air quality near Castelo do Piaui
History
Historic air quality graph for Castelo do Piaui
19 AQI⁺ US
Good
21:00–22:00 Apr 18 Local time
AQI⁺ US
Most polluted locations near Castelo do Piaui
Worldwide AQI⁺ ranking
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Where is the cleanest air quality in Castelo do Piaui?
No locations are available.
