AddAir quality in Castelo do Piaui
Air quality index (AQI⁺) and PM2.5 air pollution in Castelo do Piaui • 3 Followers • 03:00, Oct 10 Local time
57*
US AQI⁺Moderate
Main pollutant:
PM2.5
12.5 µg/m³
22°
5 km/h
87 %
Hourly forecast
Castelo do Piaui air quality index (AQI⁺) forecast
Daily forecast
Castelo do Piaui air quality index (AQI⁺) forecast
| Today | 61 |  | 41° 23° |  17 km/h | 30% |
| Sun | 59 | | 40° 24° | 20 km/h | 27% |
| Mon | 62 |  | 40° 24° | 20 km/h | 28% |
Air pollutants
What is the current air quality in Castelo do Piaui?
PM2.5 concentration is currently 2.5 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Health recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
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
Historic air quality near Castelo do Piaui
History
Historic air quality graph for Castelo do Piaui
Most polluted locations near Castelo do Piaui
Worldwide AQI⁺ ranking
