AddAir quality in Markham
Air quality index (AQI⁺) and PM2.5 air pollution in Markham • 9 Followers • 22:00, Apr 23 Local time
35*
US AQI⁺Good
Main pollutant:
PM2.5
6.3 µg/m³
20°
17 km/h
69 %
Hourly forecast
Markham air quality index (AQI⁺) forecast
Daily forecast
Markham air quality index (AQI⁺) forecast
| Today | 36 |  | 22° 17° |  21 km/h | 75% |
| Fri | 27 |  | 12° 6° | 21 km/h | 75% |
| Sat | 48 | | 19° 9° | 17 km/h | 60% |
Air pollutants
What is the current air quality in Markham?
PM2.5 concentration is currently 1.3 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 Markham
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Markham today?
Index
Low
 Tree Low | 25% |
 Grass None | 0% |
 Weed None | 0% |
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 None | 0% |
Source:
wetter.comProtect yourself from air pollution in Markham
Air Purifiers
Face Masks
Air Quality Monitors
Most 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
