Air quality in Markham
Air quality index (AQI⁺) and PM2.5 air pollution in Markham • 20 Followers • 03:00, Nov 14 Local time
28*
US AQI⁺Good
Main pollutant:
PM2.5
5.2 µg/m³
17°
11 km/h
82 %
Hourly forecast
Markham air quality index (AQI⁺) forecast
Daily forecast
Markham air quality index (AQI⁺) forecast
| Today | 23 | 22° 15° | 30 km/h | 75% | |
| Sun | 18 | 90% | 22° 13° | 27 km/h | 90% |
| Mon | 42 | 14° 12° | 25 km/h | 81% |
Air pollutants
What is the current air quality in Markham?
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 |
Protect yourself from air pollution in Markham
Pollen
What is the pollen count in Markham today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Markham today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Markham
Most polluted locations near Markham
Worldwide AQI⁺ rankingHistoric air quality near Markham
History
Historic air quality graph for Markham
Historic air quality near Markham
History
Historic air quality graph for Markham

















