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Hourly forecast
Markham Street, Toronto air quality index (AQI⁺) forecast
Daily forecast
Markham Street, Toronto air quality index (AQI⁺) forecast
| Today | 31 |  90% | 20° 16° |  18 km/h |  83% |
| Mon | 22 |  | 20° 8° | 18 km/h | 54% |
| Tue | 19 | | 23° 13° | 21 km/h | 56% |
Air pollutants
What is the current air quality near Markham Street?
PM2.5 concentration is currently 1.1 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
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Markham Street
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Pollen
What is the pollen count in Markham Street today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
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⁺ ranking
Station 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
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Learn more about global air quality
Where is the cleanest air quality in Toronto?
- McLennan Physical Laboratories, Huron Street1
- Queens Quay West4
- Ursula Franklin Street19
- Lowther Ave22
- 11-63 Coe Hill Dr23
- Ontario Ministry of the Environment Toronto West23
- Tweedsmuir Avenue27
- 19-1 Burton Rd28
- East Toronto28
- Ontario Ministry of the Environment Toronto East28
- Ontario Ministry of the Environment Toronto North28
- Toronto Downtown 228
- Campus Walk 229
- 111Pacific Avenue30
- 376-350 Dundas St E31
- Markham Street31
- Algonquin Island33
- Forest Hill North33
- Greenwood & Danforth33
- Pauline Ave39
- The Beaches39
- Toronto Downtown39
- Wolfrey Avenue44
