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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 68°F |
Humidity | 34% |
Wind | 2.8 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 81 |
2 | Kitchener, Ontario | 81 |
3 | Toronto, Ontario | 80 |
4 | Mississauga, Ontario | 78 |
5 | Burlington, Ontario | 72 |
6 | Oshawa, Ontario | 72 |
7 | Guelph, Ontario | 70 |
8 | London, Ontario | 70 |
9 | Saskatoon, Saskatchewan | 68 |
10 | Waterloo, Ontario | 68 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | West Fraser Road | 40 |
2 | Quesnel Johnston Avenue | 33 |
3 | Bradford Road | 15 |
(local time)
SEE WORLD AQI RANKINGUS AQI
33
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 33 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.4µg/m³ | |
PM10 | 11µg/m³ | |
O3 | 83.6µg/m³ | |
NO2 | 1.7µg/m³ | |
SO2 | 1.8µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 11 | Good 32 AQI US | |||
Sunday, May 12 | Good 34 AQI US | |||
Monday, May 13 | Moderate 57 AQI US | |||
Today | Good 33 AQI US | 68° 41° | 4.5 mp/h | |
Wednesday, May 15 | Good 6 AQI US | 100% | 64.4° 48.2° | 4.5 mp/h |
Thursday, May 16 | Good 6 AQI US | 100% | 55.4° 42.8° | 8.9 mp/h |
Friday, May 17 | Good 5 AQI US | 90% | 57.2° 39.2° | 6.7 mp/h |
Saturday, May 18 | Good 6 AQI US | 100% | 46.4° 41° | 2.2 mp/h |
Sunday, May 19 | Good 5 AQI US | 60.8° 39.2° | 4.5 mp/h | |
Monday, May 20 | Good 5 AQI US | 100% | 62.6° 39.2° | 8.9 mp/h |
Tuesday, May 21 | Good 5 AQI US | 20% | 59° 33.8° | 4.5 mp/h |
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