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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | High | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 55.4°F |
Humidity | 76% |
Wind | 8 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Winnipeg, Manitoba | 48 |
2 | Guelph, Ontario | 47 |
3 | Hamilton, Ontario | 46 |
4 | Burlington, Ontario | 45 |
5 | Oakville, Ontario | 45 |
6 | Kitchener, Ontario | 43 |
7 | Mississauga, Ontario | 43 |
8 | Maniwaki, Quebec | 42 |
9 | Montreal, Quebec | 41 |
10 | Oshawa, Ontario | 41 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Lake Major Station | 24 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.2µg/m³ | |
O3 | 60µg/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 |
---|---|---|---|---|
Tuesday, May 28 | Good 28 AQI US | 69.8° 48.2° | 11.2 mp/h | |
Wednesday, May 29 | Good 25 AQI US | 66.2° 50° | 6.7 mp/h | |
Thursday, May 30 | Good 22 AQI US | 66.2° 48.2° | 6.7 mp/h | |
Today | Good 25 AQI US | 40% | 55.4° 39.2° | 11.2 mp/h |
Saturday, Jun 1 | Good 7 AQI US | 100% | 48.2° 44.6° | 13.4 mp/h |
Sunday, Jun 2 | Good 9 AQI US | 64.4° 46.4° | 6.7 mp/h | |
Monday, Jun 3 | Good 15 AQI US | 20% | 64.4° 51.8° | 8.9 mp/h |
Tuesday, Jun 4 | Good 31 AQI US | 71.6° 48.2° | 4.5 mp/h | |
Wednesday, Jun 5 | Good 26 AQI US | 71.6° 48.2° | 8.9 mp/h | |
Thursday, Jun 6 | Good 21 AQI US | 68° 50° | 8.9 mp/h |
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1 Data source