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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 48.2°F |
Humidity | 72% |
Wind | 5 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 74 |
2 | London, Ontario | 45 |
3 | Burlington, Ontario | 38 |
4 | Gatineau, Quebec | 34 |
5 | Ottawa, Ontario | 32 |
6 | Montreal, Quebec | 30 |
7 | Oakville, Ontario | 29 |
8 | Oshawa, Ontario | 29 |
9 | Patricia Mcinnes, Alberta | 29 |
10 | Quebec City, Quebec | 29 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Johnston Building | 16 |
(local time)
SEE WORLD AQI RANKINGUS AQI
18
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 18 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 14 | Good 19 AQI US | 48.2° 39.2° | 11.2 mp/h | |
Friday, Apr 15 | Good 10 AQI US | 42.8° 37.4° | 15.7 mp/h | |
Saturday, Apr 16 | Good 15 AQI US | 48.2° 37.4° | 17.9 mp/h | |
Sunday, Apr 17 | Good 14 AQI US | 46.4° 39.2° | 17.9 mp/h | |
Monday, Apr 18 | Good 6 AQI US | 48.2° 37.4° | 17.9 mp/h | |
Tuesday, Apr 19 | Good 5 AQI US | 42.8° 37.4° | 20.1 mp/h | |
Wednesday, Apr 20 | Good 11 AQI US | 48.2° 41° | 20.1 mp/h |
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