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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 59°F |
Humidity | 52% |
Wind | 4.4 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Brampton, Ontario | 149 |
2 | Hamilton, Ontario | 145 |
3 | Guelph, Ontario | 85 |
4 | Windsor, Ontario | 83 |
5 | Kitchener, Ontario | 79 |
6 | Maniwaki, Quebec | 66 |
7 | Toronto, Ontario | 65 |
8 | Oakville, Ontario | 64 |
9 | Burlington, Ontario | 60 |
10 | Oshawa, Ontario | 60 |
(local time)
SEE WORLD AQI RANKINGUS AQI
24
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 24 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.5µg/m³ | |
PM10 | 12.2µg/m³ | |
O3 | 60.4µg/m³ | |
NO2 | 0.9µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 29 | Good 42 AQI US | 90% | 60.8° 44.6° | 6.7 mp/h |
Thursday, May 30 | Good 32 AQI US | 90% | 62.6° 48.2° | 8.9 mp/h |
Friday, May 31 | Good 16 AQI US | 80% | 66.2° 48.2° | 4.5 mp/h |
Saturday, Jun 1 | Good 11 AQI US | 68° 50° | 13.4 mp/h | |
Sunday, Jun 2 | Good 8 AQI US | 68° 48.2° | 13.4 mp/h | |
Today | Good 24 AQI US | 73.4° 53.6° | 11.2 mp/h | |
Tuesday, Jun 4 | Good 7 AQI US | 73.4° 57.2° | 15.7 mp/h |
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