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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 | 75.2°F |
Humidity | 44% |
Wind | 5.8 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Chetwynd, British Columbia | 63 |
2 | Quesnel, British Columbia | 59 |
3 | Canmore, Alberta | 57 |
4 | Hamilton, Ontario | 55 |
5 | Kitchener, Ontario | 52 |
6 | Mississauga, Ontario | 52 |
7 | Toronto, Ontario | 52 |
8 | London, Ontario | 49 |
9 | Fort St John, British Columbia | 47 |
10 | Lethbridge, Alberta | 47 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Toronto Downtown 2 | 61 |
2 | 111Pacific Avenue | 57 |
3 | Russell Street | 57 |
4 | Algonquin Island | 55 |
5 | Ontario Ministry of the Environment Toronto West | 55 |
6 | Queens Quay West | 55 |
7 | Spadina Avenue | 53 |
8 | Ursula Franklin Street | 53 |
9 | Tweedsmuir Avenue | 52 |
10 | Markham Street | 51 |
(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 | |
---|---|---|
O3 | 80µg/m³ | |
NO2 | 13.7µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 17 | Good 36 AQI US | |||
Saturday, May 18 | Good 48 AQI US | |||
Sunday, May 19 | Moderate 53 AQI US | |||
Today | Good 32 AQI US | 70% | 75.2° 57.2° | 6.7 mp/h |
Tuesday, May 21 | Moderate 73 AQI US | 100% | 77° 59° | 11.2 mp/h |
Wednesday, May 22 | Moderate 66 AQI US | 100% | 77° 60.8° | 13.4 mp/h |
Thursday, May 23 | Good 44 AQI US | 90% | 73.4° 59° | 8.9 mp/h |
Friday, May 24 | Good 12 AQI US | 75.2° 57.2° | 6.7 mp/h | |
Saturday, May 25 | Good 30 AQI US | 66.2° 55.4° | 8.9 mp/h | |
Sunday, May 26 | Moderate 63 AQI US | 70% | 75.2° 57.2° | 11.2 mp/h |
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