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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 55.4°F |
Humidity | 81% |
Wind | 3 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 61 |
2 | Oshawa, Ontario | 56 |
3 | Kitchener, Ontario | 54 |
4 | Montreal, Quebec | 50 |
5 | Hamilton, Ontario | 46 |
6 | Quebec City, Quebec | 44 |
7 | Burlington, Ontario | 43 |
8 | Lethbridge, Alberta | 42 |
9 | Waterloo, Ontario | 42 |
10 | Windsor, Ontario | 41 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Toronto Downtown | 57 |
2 | Ontario Ministry of the Environment Toronto East | 56 |
3 | Toronto Downtown 2 | 40 |
4 | Greenwood & Danforth | 37 |
5 | Spadina Avenue | 33 |
6 | 111Pacific Avenue | 31 |
7 | Wolfrey Avenue | 28 |
8 | Queens Quay West | 27 |
9 | Tweedsmuir Avenue | 26 |
10 | Markham Street | 25 |
(local time)
SEE WORLD AQI RANKINGUS AQI
26
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 26 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 6.3µg/m³ |
PM2.5
x1.3
PM2.5 concentration in Toronto is currently 1.3 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 22 AQI US | 51.8° 35.6° | 11.2 mp/h | |
Friday, Apr 26 | Good 29 AQI US | 55.4° 42.8° | 11.2 mp/h | |
Saturday, Apr 27 | Moderate 52 AQI US | 68° 51.8° | 6.7 mp/h | |
Today | Good 26 AQI US | 80% | 53.6° 44.6° | 13.4 mp/h |
Monday, Apr 29 | Good 41 AQI US | 64.4° 44.6° | 4.5 mp/h | |
Tuesday, Apr 30 | Good 45 AQI US | 64.4° 46.4° | 6.7 mp/h | |
Wednesday, May 1 | Good 46 AQI US | 64.4° 51.8° | 4.5 mp/h | |
Thursday, May 2 | Good 47 AQI US | 100% | 59° 50° | 15.7 mp/h |
Friday, May 3 | Moderate 61 AQI US | 100% | 68° 48.2° | 11.2 mp/h |
Saturday, May 4 | Good 33 AQI US | 20% | 68° 50° | 13.4 mp/h |
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12Contributors
Government Contributor
Individual Contributor
1 station
10 Anonymous Contributors
10 stations
4 Data sources