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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 | 41°F |
Humidity | 73% |
Wind | 7 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 84 |
2 | Hamilton, Ontario | 75 |
3 | Mississauga, Ontario | 71 |
4 | Waterloo, Ontario | 70 |
5 | Valemount, British Columbia | 63 |
6 | Saguenay, Quebec | 61 |
7 | Toronto, Ontario | 59 |
8 | Kitchener, Ontario | 58 |
9 | Regina, Saskatchewan | 55 |
10 | Laval, Quebec | 51 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | 72 Ave NE | 35 |
2 | CALGARY SOUTHEAST | 34 |
3 | Bankview | 31 |
4 | Upper Mount Royal | 31 |
5 | Wildwood | 31 |
6 | Auburn Bay | 30 |
7 | Calgary Varsity | 30 |
8 | Southeast Calgary | 30 |
9 | Cranston | 28 |
10 | Greenwood - Greenbriar | 28 |
(local time)
SEE WORLD AQI RANKINGUS AQI
30
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 30 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5.1µg/m³ | |
O3 | 76µg/m³ | |
NO2 | 1.9µg/m³ | |
CO | 206.1µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 16 | Good 24 AQI US | |||
Friday, May 17 | Good 27 AQI US | |||
Saturday, May 18 | Good 30 AQI US | |||
Today | Good 30 AQI US | 70% | 48.2° 35.6° | 13.4 mp/h |
Monday, May 20 | Good 15 AQI US | 80% | 51.8° 35.6° | 11.2 mp/h |
Tuesday, May 21 | Good 12 AQI US | 50% | 57.2° 35.6° | 11.2 mp/h |
Wednesday, May 22 | Good 10 AQI US | 80% | 44.6° 39.2° | 8.9 mp/h |
Thursday, May 23 | Good 10 AQI US | 50% | 46.4° 33.8° | 6.7 mp/h |
Friday, May 24 | Good 9 AQI US | 51.8° 32° | 8.9 mp/h | |
Saturday, May 25 | Good 6 AQI US | 30% | 59° 37.4° | 4.5 mp/h |
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