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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 | Clear sky |
Temperature | 50°F |
Humidity | 88% |
Wind | 7.2 mp/h |
Pressure | 29.7 Hg |
# | city | US AQI |
---|---|---|
1 | St. Albert, Alberta | 49 |
2 | Pictou, Nova Scotia | 44 |
3 | Windsor, Ontario | 44 |
4 | Yellowknife, Northwest Territories | 44 |
5 | Hamilton, Ontario | 43 |
6 | Patricia Mcinnes, Alberta | 43 |
7 | Valemount, British Columbia | 40 |
8 | Burlington, Ontario | 38 |
9 | Grimshaw, Alberta | 37 |
10 | Oakville, Ontario | 37 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Castle St. Saint Jo | 26 |
2 | Holland Street | 22 |
(local time)
SEE WORLD AQI RANKINGUS AQI
26
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 26 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.6µg/m³ | |
O3 | 66.2µg/m³ | |
NO2 | 2.3µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 22 | Good 40 AQI US | |||
Thursday, May 23 | Good 50 AQI US | |||
Today | Good 26 AQI US | |||
Saturday, May 25 | Good 14 AQI US | 62.6° 46.4° | 8.9 mp/h | |
Sunday, May 26 | Good 12 AQI US | 57.2° 46.4° | 4.5 mp/h | |
Monday, May 27 | Good 37 AQI US | 60.8° 42.8° | 11.2 mp/h | |
Tuesday, May 28 | Good 22 AQI US | 100% | 57.2° 50° | 13.4 mp/h |
Wednesday, May 29 | Moderate 66 AQI US | 30% | 62.6° 48.2° | 6.7 mp/h |
Thursday, May 30 | Moderate 55 AQI US | 60% | 62.6° 48.2° | 8.9 mp/h |
Friday, May 31 | Good 28 AQI US | 62.6° 44.6° | 11.2 mp/h |
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