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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 64.4°F |
Humidity | 60% |
Wind | 2 mp/h |
Pressure | 29.5 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 50 |
2 | Mississauga, Ontario | 41 |
3 | Windsor, Ontario | 41 |
4 | Burlington, Ontario | 40 |
5 | Laval, Quebec | 40 |
6 | St. Albert, Alberta | 40 |
7 | Abbotsford, British Columbia | 38 |
8 | Montreal, Quebec | 37 |
9 | Lac La Biche, Alberta | 36 |
10 | London, Ontario | 36 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Tsawwassen | 24 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.8µg/m³ | |
O3 | 60.2µg/m³ | |
NO2 | 6.2µg/m³ | |
SO2 | 1.2µg/m³ | |
CO | 147.8µg/m³ |
PM2.5 concentration in Delta air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 1 | Good 12 AQI US | 64.4° 39.2° | 6.7 mp/h | |
Thursday, May 2 | Good 24 AQI US | 69.8° 42.8° | 4.5 mp/h | |
Friday, May 3 | Good 27 AQI US | 64.4° 50° | 6.7 mp/h | |
Today | Good 25 AQI US | 64.4° 50° | 6.7 mp/h | |
Sunday, May 5 | Good 28 AQI US | 80% | 50° 46.4° | 8.9 mp/h |
Monday, May 6 | Good 10 AQI US | 90% | 51.8° 44.6° | 11.2 mp/h |
Tuesday, May 7 | Good 7 AQI US | 60% | 55.4° 42.8° | 8.9 mp/h |
Wednesday, May 8 | Good 7 AQI US | 20% | 53.6° 41° | 4.5 mp/h |
Thursday, May 9 | Good 9 AQI US | 62.6° 41° | 4.5 mp/h | |
Friday, May 10 | Good 13 AQI US | 69.8° 50° | 4.5 mp/h |
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2 Government Contributors
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