AddAir quality in Castanhal
Air quality index (AQI⁺) and PM2.5 air pollution in Castanhal • 36 Followers • 03:00, May 27 Local time
55*
US AQI⁺Moderate
Main pollutant:
PM2.5
11.6 µg/m³
23°
4 km/h
99 %
Hourly forecast
Castanhal air quality index (AQI⁺) forecast
Daily forecast
Castanhal air quality index (AQI⁺) forecast
| Today | 39 |  | 30° 23° |  7 km/h | 89% |
| Thu | 35 | | 31° 22° | 9 km/h | 84% |
| Fri | 37 |  | 32° 23° | 10 km/h | 81% |
Air pollutants
What is the current air quality in Castanhal?
PM2.5 concentration is currently 2.3 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 |
Protect yourself from air pollution in Castanhal
Air Purifiers
Face Masks
Air Quality Monitors
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 |
Protect yourself from air pollution in Castanhal
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Castanhal
Worldwide AQI⁺ ranking
Historic air quality near Castanhal
History
Historic air quality graph for Castanhal
Historic air quality near Castanhal
History
Historic air quality graph for Castanhal
Most polluted locations near Castanhal
Worldwide AQI⁺ ranking
