Hourly forecast
Markham Street, Toronto air quality index (AQI⁺) forecast
Daily forecast
Markham Street, Toronto air quality index (AQI⁺) forecast
| Today | 33 | 8° 6° | 22 km/h | 61% | |
| Fri | 22 | 90% | 6° 3° | 31 km/h | 89% |
| Sat | 29 | 10° 5° | 16 km/h | 70% |
Air pollutants
What is the current air quality near Markham Street?
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 |

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
Get comprehensive data about air quality in Markham Street, Toronto
Learn more about global air quality
Where is the cleanest air quality in Toronto?
- The Beaches11
- East Toronto17
- Forest Hill North17
- Algonquin Island20
- 11 Corley Ave21
- Queens Quay West21
- Greenwood & Danforth22
- 11-63 Coe Hill Dr24
- McLennan Physical Laboratories, Huron Street24
- Moore Park26
- Hillcrest Village33
- Ontario Ministry of the Environment Toronto North33
- Pauline Ave33
- Wolfrey Avenue33
- Ontario Ministry of the Environment Toronto East35
- Markham Street36
- 19-1 Burton Rd43
- Campus Walk 245
- 376-350 Dundas St E46
- Lowther Ave50
- Toronto Downtown 250
- Ursula Franklin Street52
- Toronto Downtown55
- Ontario Ministry of the Environment Toronto West56
- 111Pacific Avenue57










