Hourly forecast
Markham Street, Toronto air quality index (AQI⁺) forecast
Daily forecast
Markham Street, Toronto air quality index (AQI⁺) forecast
| Today | 24 | 12° 3° | 17 km/h | 53% | |
| Wed | 51 | 15° 7° | 23 km/h | 75% | |
| Thu | 30 | 10° 6° | 19 km/h | 80% |
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
Low
Tree Low | 25% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Markham Street
Pollen
What is the pollen count in Markham Street today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
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?
- Ursula Franklin Street3
- The Beaches6
- 376-350 Dundas St E9
- Algonquin Island9
- Tweedsmuir Avenue9
- Markham Street10
- McLennan Physical Laboratories, Huron Street10
- 11 Corley Ave11
- Ontario Ministry of the Environment Toronto West11
- 19-1 Burton Rd13
- Moore Park13
- Ontario Ministry of the Environment Toronto North13
- Toronto Downtown15
- Campus Walk 216
- Ontario Ministry of the Environment Toronto East16
- Wolfrey Avenue16
- 11-63 Coe Hill Dr17
- Queens Quay West17
- Toronto Downtown 217
- 111Pacific Avenue18
- East Toronto18
- Forest Hill North18
- Greenwood & Danforth18
- Lowther Ave18
- Pauline Ave26











