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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 | Scattered clouds |
Temperature | 53.6°F |
Humidity | 58% |
Wind | 3 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 81 |
2 | Kitchener, Ontario | 81 |
3 | Toronto, Ontario | 79 |
4 | Mississauga, Ontario | 78 |
5 | Oshawa, Ontario | 73 |
6 | Guelph, Ontario | 70 |
7 | London, Ontario | 70 |
8 | Burlington, Ontario | 69 |
9 | Saskatoon, Saskatchewan | 68 |
10 | Waterloo, Ontario | 68 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | AYLESFORD MOUNTAIN Station | 32 |
2 | AQSU-D9A5 | 21 |
(local time)
SEE WORLD AQI RANKINGUS AQI
32
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 32 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2µg/m³ | |
O3 | 80µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 11 | Good 26 AQI US | |||
Sunday, May 12 | Good 27 AQI US | |||
Monday, May 13 | Good 29 AQI US | |||
Today | Good 32 AQI US | 53.6° 39.2° | 6.7 mp/h | |
Wednesday, May 15 | Good 27 AQI US | 60.8° 44.6° | 6.7 mp/h | |
Thursday, May 16 | Moderate 56 AQI US | 57.2° 46.4° | 4.5 mp/h | |
Friday, May 17 | Moderate 52 AQI US | 40% | 60.8° 48.2° | 6.7 mp/h |
Saturday, May 18 | Good 14 AQI US | 62.6° 42.8° | 8.9 mp/h | |
Sunday, May 19 | Good 16 AQI US | 55.4° 44.6° | 8.9 mp/h | |
Monday, May 20 | Good 14 AQI US | 48.2° 42.8° | 11.2 mp/h | |
Tuesday, May 21 | Good 9 AQI US | 55.4° 39.2° | 15.7 mp/h |
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