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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 77°F |
Humidity | 41% |
Wind | 2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Chetwynd, British Columbia | 63 |
2 | Quesnel, British Columbia | 59 |
3 | Canmore, Alberta | 58 |
4 | Hamilton, Ontario | 55 |
5 | Kitchener, Ontario | 53 |
6 | Mississauga, Ontario | 53 |
7 | Toronto, Ontario | 52 |
8 | Lethbridge, Alberta | 49 |
9 | London, Ontario | 49 |
10 | Burlington, Ontario | 46 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Toronto Downtown 2 | 61 |
2 | 111Pacific Avenue | 59 |
3 | Algonquin Island | 58 |
4 | Queens Quay West | 58 |
5 | Russell Street | 57 |
6 | Ontario Ministry of the Environment Toronto West | 55 |
7 | Spadina Avenue | 55 |
8 | Ursula Franklin Street | 55 |
9 | Markham Street | 54 |
10 | Wolfrey Avenue | 52 |
(local time)
SEE WORLD AQI RANKINGUS AQI
16
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 16 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
O3 | 40µg/m³ | |
NO2 | 7.1µg/m³ | |
SO2 | 0µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 17 | Good 31 AQI US | |||
Saturday, May 18 | Moderate 53 AQI US | |||
Sunday, May 19 | Good 38 AQI US | |||
Today | Good 16 AQI US | 70% | 78.8° 57.2° | 6.7 mp/h |
Tuesday, May 21 | Moderate 73 AQI US | 100% | 75.2° 60.8° | 11.2 mp/h |
Wednesday, May 22 | Moderate 65 AQI US | 100% | 80.6° 62.6° | 13.4 mp/h |
Thursday, May 23 | Good 41 AQI US | 80% | 73.4° 57.2° | 8.9 mp/h |
Friday, May 24 | Good 11 AQI US | 75.2° 55.4° | 6.7 mp/h | |
Saturday, May 25 | Good 31 AQI US | 71.6° 55.4° | 8.9 mp/h | |
Sunday, May 26 | Moderate 63 AQI US | 60% | 77° 59° | 11.2 mp/h |
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