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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Scattered clouds |
Temperature | 44.6°F |
Humidity | 54% |
Wind | 10.4 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Toronto, Ontario | 64 |
2 | Oshawa, Ontario | 63 |
3 | Mississauga, Ontario | 61 |
4 | Burlington, Ontario | 59 |
5 | Hamilton, Ontario | 55 |
6 | Windsor, Ontario | 55 |
7 | Kitchener, Ontario | 52 |
8 | Oakville, Ontario | 49 |
9 | Waterloo, Ontario | 41 |
10 | London, Ontario | 38 |
(local time)
SEE WORLD AQI RANKINGUS AQI
13*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 13* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.1*µg/m³ |
PM2.5 concentration in Headingley air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 13 AQI US | 51.8° 32° | 11.2 mp/h | |
Monday, Apr 29 | Good 10 AQI US | 90% | 41° 33.8° | 11.2 mp/h |
Tuesday, Apr 30 | Good 12 AQI US | 80% | 50° 35.6° | 8.9 mp/h |
Wednesday, May 1 | Good 11 AQI US | 100% | 53.6° 41° | 8.9 mp/h |
Thursday, May 2 | Good 5 AQI US | 20% | 46.4° 37.4° | 11.2 mp/h |
Friday, May 3 | Good 6 AQI US | 60% | 39.2° 35.6° | 13.4 mp/h |
Saturday, May 4 | Good 6 AQI US | 46.4° 35.6° | 13.4 mp/h |
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