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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Rain |
Temperature | 44.6°F |
Humidity | 87% |
Wind | 5.7 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 72 |
2 | London, Ontario | 68 |
3 | Waterloo, Ontario | 64 |
4 | Mississauga, Ontario | 63 |
5 | Saguenay, Quebec | 61 |
6 | Kitchener, Ontario | 56 |
7 | Regina, Saskatchewan | 55 |
8 | Gibsons, British Columbia | 54 |
9 | Sault Ste Marie, Ontario | 54 |
10 | Toronto, Ontario | 54 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Redwater | 30 |
2 | Gibbons Station | 28 |
3 | 49 Avenue | 26 |
(local time)
SEE WORLD AQI RANKINGUS AQI
28
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 28 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.4µg/m³ | |
O3 | 69.8µg/m³ | |
NO2 | 2.4µg/m³ | |
SO2 | 2.4µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 16 | Good 22 AQI US | |||
Friday, May 17 | Good 22 AQI US | |||
Today | Good 28 AQI US | |||
Sunday, May 19 | Good 31 AQI US | 100% | 42.8° 35.6° | 11.2 mp/h |
Monday, May 20 | Good 6 AQI US | 100% | 46.4° 35.6° | 8.9 mp/h |
Tuesday, May 21 | Good 10 AQI US | 53.6° 35.6° | 11.2 mp/h | |
Wednesday, May 22 | Good 14 AQI US | 40% | 44.6° 39.2° | 8.9 mp/h |
Thursday, May 23 | Good 8 AQI US | 53.6° 35.6° | 6.7 mp/h | |
Friday, May 24 | Good 10 AQI US | 57.2° 37.4° | 8.9 mp/h | |
Saturday, May 25 | Good 9 AQI US | 62.6° 41° | 6.7 mp/h |
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