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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 | Clear sky |
Temperature | 59°F |
Humidity | 54% |
Wind | 5 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Burlington, Ontario | 61 |
2 | Windsor, Ontario | 59 |
3 | Oakville, Ontario | 51 |
4 | Valemount, British Columbia | 45 |
5 | Fort St John, British Columbia | 42 |
6 | Levis, Quebec | 41 |
7 | Hamilton, Ontario | 38 |
8 | Fort Mckay, Alberta | 36 |
9 | Saskatoon, Saskatchewan | 36 |
10 | Pictou, Nova Scotia | 35 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | 111Pacific Avenue | 42 |
2 | Ontario Ministry of the Environment Toronto West | 38 |
3 | Ursula Franklin Street | 34 |
4 | Toronto Downtown 2 | 30 |
5 | Toronto Downtown | 29 |
6 | Tweedsmuir Avenue | 29 |
7 | Spadina Avenue | 28 |
8 | Ontario Ministry of the Environment Toronto North | 27 |
9 | Queens Quay West | 27 |
10 | Ontario Ministry of the Environment Toronto East | 26 |
(local time)
SEE WORLD AQI RANKINGUS AQI
27
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 27 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4µg/m³ | |
O3 | 68µg/m³ | |
NO2 | 16µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 21 | Good 41 AQI US | |||
Wednesday, May 22 | Good 36 AQI US | |||
Thursday, May 23 | Good 34 AQI US | |||
Today | Good 27 AQI US | 71.6° 55.4° | 8.9 mp/h | |
Saturday, May 25 | Good 32 AQI US | 100% | 64.4° 51.8° | 8.9 mp/h |
Sunday, May 26 | Moderate 57 AQI US | 71.6° 50° | 8.9 mp/h | |
Monday, May 27 | Moderate 54 AQI US | 100% | 71.6° 59° | 11.2 mp/h |
Tuesday, May 28 | Good 22 AQI US | 20% | 66.2° 53.6° | 13.4 mp/h |
Wednesday, May 29 | Good 17 AQI US | 60% | 66.2° 48.2° | 11.2 mp/h |
Thursday, May 30 | Good 8 AQI US | 64.4° 50° | 13.4 mp/h |
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