AddAir quality in Markham
Air quality index (AQI⁺) and PM2.5 air pollution in Markham • 19 Followers • 13:00, Sep 30 Local time
48*
US AQI⁺Good
Main pollutant:
PM2.5
8.6 µg/m³
30°
24 km/h
76 %
Hourly forecast
Markham air quality index (AQI⁺) forecast
Daily forecast
Markham air quality index (AQI⁺) forecast
| Today | 49 | | 32° 26° |  27 km/h | 81% |
| Thu | 23 |  | 30° 26° | 22 km/h | 87% |
| Fri | 15 | | 31° 24° | 15 km/h | 86% |
Air pollutants
What is the current air quality in Markham?
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 |
Pollen
What is the pollen count in Markham today?
Index
Low
 Tree None | 0% |
 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 None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comMost polluted locations near Markham
Worldwide AQI⁺ ranking
Historic air quality near Markham
History
Historic air quality graph for Markham
Historic air quality near Markham
History
Historic air quality graph for Markham
Most polluted locations near Markham
Worldwide AQI⁺ ranking
