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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 | Scattered clouds |
Temperature | 66.2°F |
Humidity | 78% |
Wind | 3 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 56 |
2 | Sault Ste Marie, Ontario | 56 |
3 | London, Ontario | 55 |
4 | Mississauga, Ontario | 53 |
5 | Saguenay, Quebec | 53 |
6 | Ottawa, Ontario | 52 |
7 | Gatineau, Quebec | 50 |
8 | Burlington, Ontario | 49 |
9 | Toronto, Ontario | 49 |
10 | Rouyn-Noranda, Quebec | 48 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Russell Street | 56 |
2 | Spadina Avenue | 56 |
3 | 111Pacific Avenue | 55 |
4 | Ursula Franklin Street | 54 |
5 | Markham Street | 52 |
6 | Pacific & Glenlake | 52 |
7 | Wolfrey Avenue | 52 |
8 | Greenwood & Danforth | 49 |
9 | McLennan Physical Laboratories | 49 |
10 | Queens Quay West | 47 |
(local time)
SEE WORLD AQI RANKINGUS AQI
49
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 49 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 15 | Moderate 64 AQI US | |||
Thursday, May 16 | Good 42 AQI US | |||
Friday, May 17 | Good 42 AQI US | |||
Today | Good 49 AQI US | 66.2° 53.6° | 6.7 mp/h | |
Sunday, May 19 | Moderate 73 AQI US | 68° 53.6° | 6.7 mp/h | |
Monday, May 20 | Moderate 77 AQI US | 69.8° 59° | 6.7 mp/h | |
Tuesday, May 21 | Moderate 71 AQI US | 50% | 77° 60.8° | 8.9 mp/h |
Wednesday, May 22 | Moderate 61 AQI US | 70% | 73.4° 62.6° | 17.9 mp/h |
Thursday, May 23 | Good 50 AQI US | 100% | 68° 53.6° | 15.7 mp/h |
Friday, May 24 | Good 8 AQI US | 68° 55.4° | 6.7 mp/h |
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