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Air quality near Markham Street, Toronto
Air quality index (AQI) and PM2.5 air pollution near Markham Street, Toronto
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Air Quality Map
Real-time Markham Street air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Markham Street today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Markham Street, Toronto?
| Weather | Mist |
| Temperature | 53.6°F |
| Humidity | 93% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  London, Ontario | 77 |
| 2 | Mississauga, Ontario | 71 |
| 3 | Waterloo, Ontario | 69 |
| 4 | Hamilton, Ontario | 67 |
| 5 | Kitchener, Ontario | 60 |
| 6 | Toronto, Ontario | 60 |
| 7 | Burlington, Ontario | 57 |
| 8 | Valemount, British Columbia | 57 |
| 9 | Laval, Quebec | 54 |
| 10 | Maniwaki, Quebec | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Toronto air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | 111Pacific Avenue | 74 |
| 2 | Campus Walk 2 | 69 |
| 3 | Markham Street | 67 |
| 4 | Queens Quay West | 67 |
| 5 | Wolfrey Avenue | 67 |
| 6 | Ontario Ministry of the Environment Toronto East | 64 |
| 7 | Ontario Ministry of the Environment Toronto West | 64 |
| 8 | Spadina Avenue | 63 |
| 9 | Tweedsmuir Avenue | 62 |
| 10 | Roseneath Gardens | 60 |
(local time)
SEE WORLD AQI RANKING
US AQI
69
live AQI index
Moderate
Overview
What is the current air quality near Markham Street, Toronto?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 69 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 18.7µg/m³ | |
Health Recommendations
What is the current air quality near Markham Street, Toronto?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Markham Street, Toronto air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Good 44 AQI US  | |||
| Friday, May 17 | Good 41 AQI US | |||
| Saturday, May 18 | Moderate 58 AQI US | |||
| Today | Moderate 69 AQI US |  50% | 69.8° 53.6° |  4.5 mp/h |
| Monday, May 20 | Moderate 77 AQI US |  | 71.6° 57.2° | 8.9 mp/h |
| Tuesday, May 21 | Moderate 72 AQI US | 90% | 75.2° 60.8° | 8.9 mp/h |
| Wednesday, May 22 | Moderate 61 AQI US | 70% | 75.2° 62.6° | 15.7 mp/h |
| Thursday, May 23 | Good 35 AQI US | 100% | 62.6° 50° | 13.4 mp/h |
| Friday, May 24 | Good 11 AQI US |  | 64.4° 50° | 6.7 mp/h |
| Saturday, May 25 | Good 18 AQI US |  | 66.2° 53.6° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Markham Street air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Toronto?
- McLennan Physical Laboratories, Huron Street 36
- Greenwood & Danforth 52
- Pacific & Glenlake 53
- Toronto Downtown 2 53
- McLennan Physical Laboratories 55
- Russell Street 55
- Toronto Downtown 55
- Ursula Franklin Street 57
- Algonquin Island 58
- Roseneath Gardens 60
- Tweedsmuir Avenue 62
- Spadina Avenue 63
- Ontario Ministry of the Environment Toronto East 64
- Ontario Ministry of the Environment Toronto West 64
- Markham Street 67
- Queens Quay West 67
- Wolfrey Avenue 67
- Campus Walk 2 69
- 111Pacific Avenue 74
AQI US, Metric