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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Shower rain |
Temperature | 39.2°F |
Humidity | 100% |
Wind | 10.4 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 66 |
2 | Hamilton, Ontario | 63 |
3 | Sault Ste Marie, Ontario | 61 |
4 | Burlington, Ontario | 60 |
5 | Mississauga, Ontario | 59 |
6 | Toronto, Ontario | 58 |
7 | Oakville, Ontario | 56 |
8 | Waterloo, Ontario | 55 |
9 | Oshawa, Ontario | 54 |
10 | Quebec City, Quebec | 54 |
(local time)
SEE WORLD AQI RANKINGUS AQI
19
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 19 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
O3 | 48µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 18 | Good 23 AQI US | |||
Sunday, May 19 | Good 20 AQI US | |||
Today | Good 19 AQI US | 100% | 41° 35.6° | 6.7 mp/h |
Wednesday, May 22 | Good 5 AQI US | 100% | 41° 33.8° | 6.7 mp/h |
Thursday, May 23 | Good 5 AQI US | 42.8° 32° | 4.5 mp/h | |
Friday, May 24 | Good 5 AQI US | 60% | 41° 35.6° | 6.7 mp/h |
Saturday, May 25 | Good 5 AQI US | 100% | 39.2° 35.6° | 8.9 mp/h |
Sunday, May 26 | Good 5 AQI US | 20% | 51.8° 33.8° | 6.7 mp/h |
Monday, May 27 | Good 6 AQI US | 66.2° 39.2° | 4.5 mp/h |
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