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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 | 42.8°F |
Humidity | 65% |
Wind | 9.2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 61 |
2 | London, Ontario | 56 |
3 | Sault Ste Marie, Ontario | 55 |
4 | Mississauga, Ontario | 54 |
5 | Burlington, Ontario | 53 |
6 | Ottawa, Ontario | 53 |
7 | Saguenay, Quebec | 52 |
8 | Oakville, Ontario | 51 |
9 | Gatineau, Quebec | 47 |
10 | Rouyn-Noranda, Quebec | 46 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Calgary Central2 | 28 |
2 | Greenwood - Greenbriar | 27 |
3 | 72 Ave NE | 24 |
4 | Seton | 23 |
5 | Bankview | 22 |
6 | Northwest Calgary | 19 |
7 | Northwest Calgary 2 | 19 |
8 | Upper Mount Royal | 18 |
9 | Vientos | 17 |
10 | Wildwood | 17 |
(local time)
SEE WORLD AQI RANKINGUS AQI
29
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 29 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5.4µg/m³ | |
O3 | 47.9µg/m³ | |
NO2 | 23.7µg/m³ | |
CO | 324µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 15 | Good 31 AQI US | |||
Thursday, May 16 | Good 25 AQI US | |||
Today | Good 29 AQI US | 90% | 53.6° 39.2° | 13.4 mp/h |
Sunday, May 19 | Good 22 AQI US | 60% | 50° 37.4° | 17.9 mp/h |
Monday, May 20 | Good 16 AQI US | 90% | 44.6° 37.4° | 8.9 mp/h |
Tuesday, May 21 | Good 14 AQI US | 40% | 59° 35.6° | 8.9 mp/h |
Wednesday, May 22 | Good 9 AQI US | 90% | 48.2° 41° | 13.4 mp/h |
Thursday, May 23 | Good 6 AQI US | 50% | 48.2° 37.4° | 6.7 mp/h |
Friday, May 24 | Good 6 AQI US | 80% | 48.2° 35.6° | 13.4 mp/h |
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