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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 32°F |
Humidity | 68% |
Wind | 9.2 mp/h |
Pressure | 30.3 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 67 |
2 | Montreal, Quebec | 53 |
3 | Windsor, Ontario | 45 |
4 | Kitchener, Ontario | 41 |
5 | Hamilton, Ontario | 37 |
6 | Fredericton, New Brunswick | 35 |
7 | Chetwynd, British Columbia | 34 |
8 | Richmond, British Columbia | 34 |
9 | Burnaby, British Columbia | 33 |
10 | Gibbons, Alberta | 33 |
(local time)
SEE WORLD AQI RANKINGUS AQI
33
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 33 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
O3 | 79.6µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, Apr 29 | Good 5 AQI US | 100% | 51.8° 30.2° | 11.2 mp/h |
Tuesday, Apr 30 | Good 8 AQI US | 100% | 46.4° 39.2° | 11.2 mp/h |
Wednesday, May 1 | Good 40 AQI US | 30% | 59° 41° | 8.9 mp/h |
Thursday, May 2 | Good 21 AQI US | 30% | 51.8° 42.8° | 11.2 mp/h |
Friday, May 3 | Good 13 AQI US | 62.6° 41° | 8.9 mp/h | |
Saturday, May 4 | Good 31 AQI US | 100% | 51.8° 44.6° | 13.4 mp/h |
Sunday, May 5 | Good 14 AQI US | 40% | 50° 42.8° | 13.4 mp/h |
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