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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 | Shower rain |
Temperature | 48.2°F |
Humidity | 95% |
Wind | 5.7 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Brampton, Ontario | 155 |
2 | Oakville, Ontario | 126 |
3 | Guelph, Ontario | 112 |
4 | Hamilton, Ontario | 102 |
5 | Burlington, Ontario | 84 |
6 | Kitchener, Ontario | 84 |
7 | Toronto, Ontario | 73 |
8 | Windsor, Ontario | 73 |
9 | Maniwaki, Quebec | 70 |
10 | Oshawa, Ontario | 68 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Lake Major Station | 17 |
(local time)
SEE WORLD AQI RANKINGUS AQI
17
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 17 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1µg/m³ | |
O3 | 42µg/m³ |
PM2.5 concentration in Lake Major air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 31 | Good 19 AQI US | 55.4° 41° | 13.4 mp/h | |
Saturday, Jun 1 | Good 20 AQI US | 51.8° 46.4° | 15.7 mp/h | |
Sunday, Jun 2 | Good 20 AQI US | 62.6° 46.4° | 8.9 mp/h | |
Today | Good 17 AQI US | 50% | 62.6° 46.4° | 8.9 mp/h |
Tuesday, Jun 4 | Good 9 AQI US | 20% | 66.2° 50° | 11.2 mp/h |
Wednesday, Jun 5 | Good 10 AQI US | 66.2° 50° | 11.2 mp/h | |
Thursday, Jun 6 | Good 19 AQI US | 60% | 68° 50° | 6.7 mp/h |
Friday, Jun 7 | Good 30 AQI US | 69.8° 50° | 6.7 mp/h | |
Saturday, Jun 8 | Good 38 AQI US | 64.4° 46.4° | 6.7 mp/h | |
Sunday, Jun 9 | Good 34 AQI US | 100% | 55.4° 48.2° | 8.9 mp/h |
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1 Data source