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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 | Mist |
Temperature | 57.2°F |
Humidity | 91% |
Wind | 0 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 75 |
2 | Kitchener, Ontario | 73 |
3 | Mississauga, Ontario | 68 |
4 | London, Ontario | 61 |
5 | Waterloo, Ontario | 60 |
6 | Toronto, Ontario | 54 |
7 | Regina, Saskatchewan | 53 |
8 | Rouyn-Noranda, Quebec | 53 |
9 | Saguenay, Quebec | 53 |
10 | Grimshaw, Alberta | 48 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | 111Pacific Avenue | 61 |
2 | Markham Street | 58 |
3 | Greenwood & Danforth | 56 |
4 | Ontario Ministry of the Environment Toronto West | 55 |
5 | Wolfrey Avenue | 55 |
6 | Russell Street | 54 |
7 | Spadina Avenue | 54 |
8 | Tweedsmuir Avenue | 54 |
9 | Ursula Franklin Street | 54 |
10 | Ontario Ministry of the Environment Toronto East | 49 |
(local time)
SEE WORLD AQI RANKINGUS AQI
40
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 40 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.3µg/m³ | |
O3 | 36µg/m³ | |
NO2 | 77.1µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 16 | Good 33 AQI US | |||
Friday, May 17 | Good 32 AQI US | |||
Saturday, May 18 | Good 40 AQI US | |||
Today | Good 40 AQI US | 68° 53.6° | 4.5 mp/h | |
Monday, May 20 | Moderate 77 AQI US | 69.8° 57.2° | 4.5 mp/h | |
Tuesday, May 21 | Moderate 72 AQI US | 80% | 73.4° 60.8° | 8.9 mp/h |
Wednesday, May 22 | Moderate 61 AQI US | 50% | 73.4° 62.6° | 15.7 mp/h |
Thursday, May 23 | Good 35 AQI US | 100% | 64.4° 51.8° | 15.7 mp/h |
Friday, May 24 | Good 11 AQI US | 62.6° 48.2° | 11.2 mp/h | |
Saturday, May 25 | Good 18 AQI US | 64.4° 51.8° | 11.2 mp/h |
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