Hourly forecast
Markham Street, Toronto air quality index (AQI⁺) forecast
Daily forecast
Markham Street, Toronto air quality index (AQI⁺) forecast
| Today | 21 | 11° 7° | 16 km/h | 67% | |
| Sun | 26 | 14° 7° | 21 km/h | 53% | |
| Mon | 24 | 10° 8° | 20 km/h | 54% |
Air pollutants
What is the current air quality near Markham Street?
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 |

Real-time Markham Street, Toronto air pollution map
Pollen
What is the pollen count in Markham Street today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Markham Street
Pollen
What is the pollen count in Markham Street today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near Markham Street
History
Historic air quality graph for Markham Street
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near Markham Street, Toronto
Worldwide AQI⁺ rankingStation ranking
Real-time Markham Street AQI⁺ station ranking
City ranking
Real-time Canada AQI⁺ city ranking
Get comprehensive data about air quality in Markham Street, Toronto
Learn more about global air quality
Where is the cleanest air quality in Toronto?
- 111Pacific Avenue1
- Campus Walk 22
- McLennan Physical Laboratories, Huron Street4
- Moore Park9
- Forest Hill North17
- Lowther Ave17
- Ontario Ministry of the Environment Toronto North17
- 11-63 Coe Hill Dr18
- Algonquin Island21
- Markham Street21
- Canada House, Toronto22
- Ontario Ministry of the Environment Toronto East22
- Ontario Ministry of the Environment Toronto West22
- Tweedsmuir Avenue23
- Wolfrey Avenue26
- Helendale28
- KURX28
- The Beaches28
- Toronto Downtown 228
- a29
- 19-1 Burton Rd36
- East Toronto50











