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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 | 68°F |
Humidity | 37% |
Wind | 10.2 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 90 |
2 | Saskatoon, Saskatchewan | 89 |
3 | Hamilton, Ontario | 82 |
4 | Guelph, Ontario | 78 |
5 | Burlington, Ontario | 73 |
6 | London, Ontario | 70 |
7 | Toronto, Ontario | 70 |
8 | Oshawa, Ontario | 68 |
9 | Waterloo, Ontario | 68 |
10 | Mississauga, Ontario | 65 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Lamont Station | 45 |
(local time)
SEE WORLD AQI RANKINGUS AQI
45
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 45 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.5µg/m³ | |
O3 | 113µg/m³ | |
NO2 | 2.6µg/m³ | |
SO2 | 2.5µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 11 | Unhealthy for sensitive groups 148 AQI US | |||
Sunday, May 12 | Moderate 82 AQI US | |||
Monday, May 13 | Good 47 AQI US | |||
Monday, May 13 | Good 11 AQI US | 68° 46.4° | 11.2 mp/h | |
Today | Good 45 AQI US | 100% | 57.2° 48.2° | 15.7 mp/h |
Wednesday, May 15 | Good 7 AQI US | 100% | 48.2° 44.6° | 11.2 mp/h |
Thursday, May 16 | Good 28 AQI US | 100% | 46.4° 41° | 15.7 mp/h |
Friday, May 17 | Good 11 AQI US | 57.2° 37.4° | 11.2 mp/h | |
Saturday, May 18 | Good 9 AQI US | 59° 41° | 8.9 mp/h | |
Sunday, May 19 | Good 9 AQI US | 80% | 62.6° 41° | 13.4 mp/h |
Monday, May 20 | Good 9 AQI US | 100% | 55.4° 44.6° | 11.2 mp/h |
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