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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 | Broken clouds |
Temperature | 37.4°F |
Humidity | 90% |
Wind | 6 mp/h |
Pressure | 30.3 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 49 |
2 | London, Ontario | 48 |
3 | Burlington, Ontario | 42 |
4 | Mississauga, Ontario | 41 |
5 | Montreal, Quebec | 41 |
6 | Oakville, Ontario | 41 |
7 | Windsor, Ontario | 41 |
8 | Lac La Biche, Alberta | 36 |
9 | Patricia Mcinnes, Alberta | 36 |
10 | Gatineau, Quebec | 35 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | St. John's | 61 |
2 | Mount Pearl Station | 39 |
(local time)
SEE WORLD AQI RANKINGUS AQI
39
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 39 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9.4µg/m³ | |
PM10 | 19.4µg/m³ | |
O3 | 34.8µg/m³ | |
NO2 | 0.5µg/m³ | |
SO2 | 0.1µg/m³ | |
CO | 0.1µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 1 | Good 12 AQI US | |||
Thursday, May 2 | Good 19 AQI US | |||
Friday, May 3 | Good 40 AQI US | |||
Today | Good 39 AQI US | 41° 32° | 13.4 mp/h | |
Sunday, May 5 | Good 4 AQI US | 41° 32° | 11.2 mp/h | |
Monday, May 6 | Good 4 AQI US | 55.4° 32° | 8.9 mp/h | |
Tuesday, May 7 | Good 4 AQI US | 100% | 44.6° 35.6° | 11.2 mp/h |
Wednesday, May 8 | Good 5 AQI US | 30% | 48.2° 37.4° | 11.2 mp/h |
Thursday, May 9 | Good 4 AQI US | 46.4° 33.8° | 6.7 mp/h | |
Friday, May 10 | Good 4 AQI US | 44.6° 32° | 11.2 mp/h |
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