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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 | Clear sky |
Temperature | 64.4°F |
Humidity | 45% |
Wind | 6 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 95 |
2 | Saskatoon, Saskatchewan | 82 |
3 | Guelph, Ontario | 78 |
4 | Kitchener, Ontario | 77 |
5 | Toronto, Ontario | 77 |
6 | Burlington, Ontario | 74 |
7 | London, Ontario | 71 |
8 | Mississauga, Ontario | 70 |
9 | Oshawa, Ontario | 69 |
10 | Waterloo, Ontario | 66 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Lake Major Station | 32 |
(local time)
SEE WORLD AQI RANKINGUS AQI
32
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 32 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.6µg/m³ | |
O3 | 80µg/m³ | |
SO2 | 0µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 11 | Good 26 AQI US | |||
Sunday, May 12 | Good 24 AQI US | |||
Monday, May 13 | Good 24 AQI US | |||
Today | Good 32 AQI US | 66.2° 37.4° | 4.5 mp/h | |
Wednesday, May 15 | Good 19 AQI US | 66.2° 44.6° | 6.7 mp/h | |
Thursday, May 16 | Moderate 55 AQI US | 66.2° 48.2° | 6.7 mp/h | |
Friday, May 17 | Good 45 AQI US | 60.8° 44.6° | 6.7 mp/h | |
Saturday, May 18 | Good 11 AQI US | 55.4° 44.6° | 11.2 mp/h | |
Sunday, May 19 | Good 13 AQI US | 50° 42.8° | 11.2 mp/h | |
Monday, May 20 | Good 15 AQI US | 60% | 46.4° 42.8° | 11.2 mp/h |
Tuesday, May 21 | Good 10 AQI US | 60.8° 42.8° | 13.4 mp/h |
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