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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 46.4°F |
Humidity | 57% |
Wind | 18.4 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 62 |
2 | Hamilton, Ontario | 61 |
3 | Waterloo, Ontario | 55 |
4 | Edmundston, New Brunswick | 54 |
5 | London, Ontario | 54 |
6 | Rouyn-Noranda, Quebec | 53 |
7 | Saguenay, Quebec | 53 |
8 | Burlington, Ontario | 50 |
9 | Levis, Quebec | 47 |
10 | Val-d'Or, Quebec | 47 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Calgary Varsity | 48 |
2 | Calgary Central Inglewood | 41 |
3 | 72 Ave NE | 27 |
4 | Bankview | 26 |
5 | Calgary Northwest | 26 |
6 | Greenwood - Greenbriar | 24 |
7 | Northwest Calgary | 23 |
8 | Upper Mount Royal | 23 |
9 | Vientos | 23 |
10 | Calgary Central2 | 22 |
(local time)
SEE WORLD AQI RANKINGUS AQI
22
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 22 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
O3 | 55.9µg/m³ | |
NO2 | 4.6µg/m³ | |
CO | 231.1µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 14 | Good 32 AQI US | |||
Wednesday, May 15 | Good 27 AQI US | |||
Thursday, May 16 | Good 24 AQI US | |||
Today | Good 22 AQI US | 100% | 46.4° 37.4° | 17.9 mp/h |
Saturday, May 18 | Good 9 AQI US | 90% | 51.8° 37.4° | 11.2 mp/h |
Sunday, May 19 | Good 20 AQI US | 60% | 50° 37.4° | 20.1 mp/h |
Monday, May 20 | Good 21 AQI US | 100% | 41° 35.6° | 13.4 mp/h |
Tuesday, May 21 | Good 21 AQI US | 50° 35.6° | 11.2 mp/h | |
Wednesday, May 22 | Good 6 AQI US | 100% | 41° 35.6° | 11.2 mp/h |
Thursday, May 23 | Good 6 AQI US | 80% | 44.6° 33.8° | 8.9 mp/h |
Friday, May 24 | Good 6 AQI US | 40% | 50° 39.2° | 6.7 mp/h |
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