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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | High | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 55.4°F |
Humidity | 98% |
Wind | 9.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 61 |
2 | Oshawa, Ontario | 56 |
3 | Kitchener, Ontario | 54 |
4 | Montreal, Quebec | 50 |
5 | Hamilton, Ontario | 46 |
6 | Quebec City, Quebec | 44 |
7 | Burlington, Ontario | 43 |
8 | Lethbridge, Alberta | 42 |
9 | Waterloo, Ontario | 42 |
10 | Windsor, Ontario | 41 |
(local time)
SEE WORLD AQI RANKINGUS AQI
35
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 35 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
O3 | 86µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, Apr 27 | Good 43 AQI US | 70% | 55.4° 39.2° | 8.9 mp/h |
Today | Good 35 AQI US | 53.6° 32° | 8.9 mp/h | |
Monday, Apr 29 | Good 5 AQI US | 51.8° 32° | 4.5 mp/h | |
Tuesday, Apr 30 | Good 10 AQI US | 60.8° 35.6° | 4.5 mp/h | |
Wednesday, May 1 | Good 36 AQI US | 90% | 53.6° 39.2° | 6.7 mp/h |
Thursday, May 2 | Moderate 56 AQI US | 48.2° 37.4° | 6.7 mp/h | |
Friday, May 3 | Good 14 AQI US | 50° 33.8° | 6.7 mp/h | |
Saturday, May 4 | Good 9 AQI US | 80% | 42.8° 39.2° | 6.7 mp/h |
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