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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 | Clear sky |
Temperature | 57.2°F |
Humidity | 26% |
Wind | 14 mp/h |
Pressure | 29.4 Hg |
# | city | US AQI |
---|---|---|
1 | Toronto, Ontario | 67 |
2 | Oshawa, Ontario | 64 |
3 | Mississauga, Ontario | 57 |
4 | Windsor, Ontario | 55 |
5 | Hamilton, Ontario | 46 |
6 | Oakville, Ontario | 42 |
7 | Burlington, Ontario | 41 |
8 | London, Ontario | 38 |
9 | Montreal, Quebec | 37 |
10 | Kitchener, Ontario | 36 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Calgary Varsity | 37 |
2 | CALGARY SOUTHEAST | 35 |
3 | Calgary Central2 | 34 |
4 | Calgary Central Inglewood | 31 |
5 | Northwest Calgary | 22 |
6 | Bankview | 21 |
7 | 72 Ave NE | 20 |
8 | Northwest Calgary 2 | 20 |
9 | Southeast Calgary | 20 |
10 | University Heights | 20 |
(local time)
SEE WORLD AQI RANKINGUS AQI
4
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 4 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 10 AQI US | |||
Friday, Apr 26 | Good 12 AQI US | |||
Saturday, Apr 27 | Good 4 AQI US | |||
Today | Good 4 AQI US | 57.2° 39.2° | 13.4 mp/h | |
Monday, Apr 29 | Good 5 AQI US | 70% | 46.4° 33.8° | 15.7 mp/h |
Tuesday, Apr 30 | Good 4 AQI US | 100% | 33.8° 32° | 24.6 mp/h |
Wednesday, May 1 | Good 4 AQI US | 100% | 32° 32° | 24.6 mp/h |
Thursday, May 2 | Good 7 AQI US | 37.4° 21.2° | 6.7 mp/h | |
Friday, May 3 | Good 6 AQI US | 41° 32° | 4.5 mp/h | |
Saturday, May 4 | Good 5 AQI US | 48.2° 30.2° | 4.5 mp/h |
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