Air quality in Castanhal
Air quality index (AQI⁺) and PM2.5 air pollution in Castanhal • 45 Followers • 09:00, Nov 07 Local time
46*
US AQI⁺Good
Main pollutant:
PM2.5
8.3 µg/m³
36°
10 km/h
32 %
Hourly forecast
Castanhal air quality index (AQI⁺) forecast
Daily forecast
Castanhal air quality index (AQI⁺) forecast
| Today | 47 | 39° 22° | 15 km/h | 50% | |
| Sun | 36 | 38° 23° | 13 km/h | 58% | |
| Mon | 45 | 38° 23° | 15 km/h | 55% |
Air pollutants
What is the current air quality in Castanhal?
PM2.5 concentration is currently 1.7 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Castanhal
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Castanhal
Most polluted locations near Castanhal
Worldwide AQI⁺ rankingHistoric air quality near Castanhal
History
Historic air quality graph for Castanhal
Historic air quality near Castanhal
History
Historic air quality graph for Castanhal












