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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 | Broken clouds |
| Temperature | 59°F |
| Humidity | 64% |
| Wind | 1 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Thunder Bay, Ontario | 60 |
| 2 | Guelph, Ontario | 57 |
| 3 | Toronto, Ontario | 57 |
| 4 | Kitchener, Ontario | 56 |
| 5 | Winnipeg, Manitoba | 56 |
| 6 | Maniwaki, Quebec | 54 |
| 7 | Brampton, Ontario | 52 |
| 8 | Mississauga, Ontario | 52 |
| 9 | Hamilton, Ontario | 51 |
| 10 | London, Ontario | 51 |
(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 | Toronto Downtown | 66 |
| 2 | 111Pacific Avenue | 64 |
| 3 | Toronto Downtown 2 | 64 |
| 4 | Ursula Franklin Street | 61 |
| 5 | Greenwood & Danforth | 60 |
| 6 | Pacific & Glenlake | 59 |
| 7 | Russell Street | 59 |
| 8 | Wolfrey Avenue | 58 |
| 9 | McLennan Physical Laboratories | 57 |
| 10 | Tweedsmuir Avenue | 57 |
(local time)
SEE WORLD AQI RANKING
US AQI
55
live AQI index
Moderate
Overview
What is the current air quality near Markham Street, Toronto?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.3µg/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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 24 AQI US  | |||
| Thursday, May 30 | Good 29 AQI US | |||
| Friday, May 31 | Good 48 AQI US | |||
| Today | Moderate 55 AQI US | | 69.8° 57.2° |  6.7 mp/h |
| Sunday, Jun 2 | Moderate 59 AQI US |  60% | 60.8° 57.2° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 62 AQI US |  | 69.8° 55.4° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 62 AQI US | | 69.8° 59° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 62 AQI US | 100% | 62.6° 59° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 53 AQI US | 100% | 68° 59° | 15.7 mp/h |
| Friday, Jun 7 | Good 14 AQI US | 90% | 59° 55.4° | 11.2 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?
- Algonquin Island 37
- Campus Walk 2 45
- Queens Quay West 50
- Roseneath Gardens 51
- Ontario Ministry of the Environment Toronto North 53
- Markham Street 55
- Ontario Ministry of the Environment Toronto West 55
- McLennan Physical Laboratories, Huron Street 56
- Spadina Avenue 56
- McLennan Physical Laboratories 57
- Tweedsmuir Avenue 57
- Wolfrey Avenue 58
- Pacific & Glenlake 59
- Russell Street 59
- Greenwood & Danforth 60
- Ursula Franklin Street 61
- 111Pacific Avenue 64
- Toronto Downtown 2 64
- Toronto Downtown 66
AQI US, Metric