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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 | Low | |
 | Tree pollen | Low | |
 | 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 | 90% |
| Wind | 16.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Oshawa, Ontario | 64 |
| 2 | Toronto, Ontario | 63 |
| 3 | London, Ontario | 56 |
| 4 | Quebec City, Quebec | 55 |
| 5 | Montreal, Quebec | 45 |
| 6 | Mississauga, Ontario | 37 |
| 7 | Hamilton, Ontario | 34 |
| 8 | Laval, Quebec | 33 |
| 9 | Levis, Quebec | 33 |
| 10 | Richmond, British Columbia | 33 |
(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 | Wolfrey Avenue | 75 |
| 2 | 111Pacific Avenue | 73 |
| 3 | Greenwood & Danforth | 72 |
| 4 | Ursula Franklin Street | 69 |
| 5 | Markham Street | 68 |
| 6 | Pacific & Glenlake | 65 |
| 7 | McLennan Physical Laboratories | 63 |
| 8 | Queens Quay West | 62 |
| 9 | Spadina Avenue | 62 |
| 10 | Tweedsmuir Avenue | 59 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Ajax has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
68
live AQI index
Moderate
Overview
What is the current air quality near Markham Street, Toronto?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 68 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 20.2µg/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, Apr 25 | Good 23 AQI US  | |||
| Friday, Apr 26 | Good 24 AQI US | |||
| Saturday, Apr 27 | Moderate 56 AQI US | |||
| Today | Moderate 68 AQI US |  100% | 64.4° 51.8° |  8.9 mp/h |
| Monday, Apr 29 | Good 32 AQI US | 100% | 51.8° 44.6° | 15.7 mp/h |
| Tuesday, Apr 30 | Good 40 AQI US | 80% | 51.8° 44.6° | 4.5 mp/h |
| Wednesday, May 1 | Good 47 AQI US | | 60.8° 44.6° | 6.7 mp/h |
| Thursday, May 2 | Good 46 AQI US | | 62.6° 51.8° | 6.7 mp/h |
| Friday, May 3 | Good 50 AQI US | 60% | 57.2° 48.2° | 13.4 mp/h |
| Saturday, May 4 | Moderate 61 AQI US | 100% | 55.4° 48.2° | 11.2 mp/h |
| Sunday, May 5 | Good 32 AQI US | 90% | 57.2° 44.6° | 8.9 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?
- Ontario Ministry of the Environment Toronto North 22
- Ontario Ministry of the Environment Toronto West 22
- Campus Walk 2 25
- McLennan Physical Laboratories, Huron Street 53
- Algonquin Island 54
- Russell Street 55
- Ontario Ministry of the Environment Toronto East 56
- Toronto Downtown 57
- Toronto Downtown 2 58
- Tweedsmuir Avenue 59
- Queens Quay West 62
- Spadina Avenue 62
- McLennan Physical Laboratories 63
- Pacific & Glenlake 65
- Markham Street 68
- Ursula Franklin Street 69
- Greenwood & Danforth 72
- 111Pacific Avenue 73
- Wolfrey Avenue 75
AQI US, Metric