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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 59°F |
Humidity | 25% |
Wind | 1.8 mp/h |
Pressure | 29.7 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 56 |
2 | Oshawa, Ontario | 55 |
3 | Peterborough, Ontario | 53 |
4 | Sherbrooke, Quebec | 53 |
5 | Windsor, Ontario | 53 |
6 | Quebec City, Quebec | 51 |
7 | Laval, Quebec | 50 |
8 | Mississauga, Ontario | 50 |
9 | Oakville, Ontario | 50 |
10 | Burlington, Ontario | 49 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Willow Flats Compressor Station 2 | 41 |
2 | North Access Road | 28 |
3 | Willow Creek Mine | 13 |
4 | Hudsons Hope Dudley | 4 |
(local time)
SEE WORLD AQI RANKINGUS AQI
41
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 41 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
O3 | 102.6µg/m³ | |
NO2 | 0.4µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 18 | Good 22 AQI US | |||
Sunday, May 19 | Good 17 AQI US | |||
Monday, May 20 | Good 34 AQI US | |||
Today | Good 41 AQI US | 80% | 53.6° 41° | 4.5 mp/h |
Wednesday, May 22 | Good 6 AQI US | 66.2° 39.2° | 6.7 mp/h | |
Thursday, May 23 | Good 6 AQI US | 80% | 64.4° 44.6° | 4.5 mp/h |
Friday, May 24 | Good 6 AQI US | 70% | 64.4° 44.6° | 2.2 mp/h |
Saturday, May 25 | Good 6 AQI US | 90% | 55.4° 42.8° | 4.5 mp/h |
Sunday, May 26 | Good 9 AQI US | 30% | 59° 42.8° | 6.7 mp/h |
Monday, May 27 | Good 7 AQI US | 100% | 53.6° 39.2° | 6.7 mp/h |
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