AddAir quality in Osu
Air quality index (AQI⁺) and PM2.5 air pollution in Osu • 16:00, Jul 21 Local time
81*
US AQI⁺Moderate
Main pollutant:
PM2.5
25.5 µg/m³
26°
3 km/h
87 %
Hourly forecast
Osu air quality index (AQI⁺) forecast
Daily forecast
Osu air quality index (AQI⁺) forecast
| Today | 79 |  | 29° 22° |  6 km/h | 86% |
| Wed | 75 | | 29° 22° | 11 km/h | 88% |
| Thu | 71 | | 25° 21° | 8 km/h | 90% |
Air pollutants
What is the current air quality in Osu?
PM2.5 concentration is currently 5.1 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 Osu
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 Osu
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Osu
Worldwide AQI⁺ ranking
Historic air quality near Osu
History
Historic air quality graph for Osu
Historic air quality near Osu
History
Historic air quality graph for Osu
Most polluted locations near Osu
Worldwide AQI⁺ ranking
