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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Rain |
Temperature | 42.8°F |
Humidity | 95% |
Wind | 12 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | Mississauga, Ontario | 69 |
2 | Toronto, Ontario | 67 |
3 | Hamilton, Ontario | 64 |
4 | Burlington, Ontario | 60 |
5 | London, Ontario | 59 |
6 | Waterloo, Ontario | 56 |
7 | Guelph, Ontario | 55 |
8 | Windsor, Ontario | 55 |
9 | Oakville, Ontario | 52 |
10 | Kitchener, Ontario | 50 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | St. John's | 41 |
2 | Mount Pearl Station | 36 |
(local time)
SEE WORLD AQI RANKINGUS AQI
41
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 41 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.4µg/m³ | |
PM10 | 17.9µg/m³ | |
O3 | 24.7µg/m³ | |
NO2 | 0.6µg/m³ | |
SO2 | 0.3µg/m³ | |
CO | 0.1µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 23 | Good 27 AQI US | |||
Friday, May 24 | Good 43 AQI US | |||
Saturday, May 25 | Good 44 AQI US | |||
Today | Good 41 AQI US | 44.6° 35.6° | 20.1 mp/h | |
Monday, May 27 | Good 5 AQI US | 42.8° 33.8° | 11.2 mp/h | |
Tuesday, May 28 | Good 7 AQI US | 51.8° 33.8° | 11.2 mp/h | |
Wednesday, May 29 | Good 13 AQI US | 53.6° 39.2° | 15.7 mp/h | |
Thursday, May 30 | Good 35 AQI US | 90% | 50° 42.8° | 13.4 mp/h |
Friday, May 31 | Good 28 AQI US | 57.2° 46.4° | 13.4 mp/h | |
Saturday, Jun 1 | Good 16 AQI US | 100% | 41° 39.2° | 15.7 mp/h |
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