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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 60.8°F |
Humidity | 61% |
Wind | 1 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Guelph, Ontario | 65 |
2 | Kitchener, Ontario | 57 |
3 | Oakville, Ontario | 51 |
4 | Hamilton, Ontario | 41 |
5 | Sault Ste Marie, Ontario | 41 |
6 | Toronto, Ontario | 40 |
7 | Mississauga, Ontario | 39 |
8 | Oshawa, Ontario | 38 |
9 | Gibbons, Alberta | 37 |
10 | Grimshaw, Alberta | 36 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Saint-Jean-sur-Richelieu - L'Acadie | 19 |
(local time)
SEE WORLD AQI RANKINGUS AQI
19
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 19 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.4µg/m³ | |
O3 | 44µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 23 | Good 31 AQI US | |||
Friday, May 24 | Good 17 AQI US | |||
Saturday, May 25 | Good 21 AQI US | |||
Today | Good 19 AQI US | 69.8° 53.6° | 8.9 mp/h | |
Monday, May 27 | Moderate 67 AQI US | 100% | 71.6° 53.6° | 22.4 mp/h |
Tuesday, May 28 | Good 44 AQI US | 90% | 69.8° 59° | 17.9 mp/h |
Wednesday, May 29 | Good 15 AQI US | 70% | 55.4° 42.8° | 17.9 mp/h |
Thursday, May 30 | Good 9 AQI US | 50% | 50° 44.6° | 11.2 mp/h |
Friday, May 31 | Good 9 AQI US | 70% | 53.6° 44.6° | 6.7 mp/h |
Saturday, Jun 1 | Good 13 AQI US | 64.4° 39.2° | 4.5 mp/h |
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