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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 | Broken clouds |
Temperature | 50°F |
Humidity | 91% |
Wind | 3.9 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Rouyn-Noranda, Quebec | 55 |
2 | Saskatoon, Saskatchewan | 55 |
3 | Kitchener, Ontario | 54 |
4 | Mississauga, Ontario | 51 |
5 | Toronto, Ontario | 48 |
6 | Hamilton, Ontario | 47 |
7 | Burlington, Ontario | 45 |
8 | Windsor, Ontario | 45 |
9 | London, Ontario | 42 |
10 | Waterloo, Ontario | 40 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ontario Ministry of the Environment Toronto West | 59 |
2 | 111Pacific Avenue | 57 |
3 | Tweedsmuir Avenue | 55 |
4 | Wolfrey Avenue | 55 |
5 | Ursula Franklin Street | 54 |
6 | Campus Walk 2 | 53 |
7 | Markham Street | 51 |
8 | Spadina Avenue | 48 |
9 | McLennan Physical Laboratories | 47 |
10 | Pacific & Glenlake | 47 |
(local time)
SEE WORLD AQI RANKINGUS AQI
45
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 45 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 11µg/m³ | |
O3 | 34µg/m³ | |
NO2 | 11.7µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 19 AQI US | |||
Friday, Apr 26 | Good 30 AQI US | |||
Saturday, Apr 27 | Good 42 AQI US | |||
Today | Good 45 AQI US | 100% | 62.6° 50° | 6.7 mp/h |
Monday, Apr 29 | Good 31 AQI US | 100% | 51.8° 42.8° | 13.4 mp/h |
Tuesday, Apr 30 | Good 44 AQI US | 100% | 53.6° 44.6° | 4.5 mp/h |
Wednesday, May 1 | Good 47 AQI US | 59° 46.4° | 6.7 mp/h | |
Thursday, May 2 | Moderate 60 AQI US | 60.8° 48.2° | 8.9 mp/h | |
Friday, May 3 | Moderate 60 AQI US | 100% | 55.4° 50° | 6.7 mp/h |
Saturday, May 4 | Good 48 AQI US | 100% | 62.6° 51.8° | 15.7 mp/h |
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