Get a monitor and contributor to air quality data in your city.
47.6K people follow this station
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 64.4°F |
Humidity | 77% |
Wind | 4 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 93 |
2 | Waterloo, Ontario | 91 |
3 | London, Ontario | 81 |
4 | Hamilton, Ontario | 66 |
5 | Oakville, Ontario | 58 |
6 | Sault Ste Marie, Ontario | 58 |
7 | Laval, Quebec | 57 |
8 | Montreal, Quebec | 55 |
9 | Val-d'Or, Quebec | 54 |
10 | Winnipeg, Manitoba | 52 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ontario Ministry of the Environment Toronto West | 49 |
2 | Spadina Avenue | 43 |
3 | Toronto Downtown 2 | 41 |
4 | Ursula Franklin Street | 40 |
5 | Markham Street | 39 |
6 | Ontario Ministry of the Environment Toronto East | 38 |
7 | Toronto Downtown | 38 |
8 | Tweedsmuir Avenue | 38 |
9 | 111Pacific Avenue | 37 |
10 | Queens Quay West | 33 |
(local time)
SEE WORLD AQI RANKINGUS AQI
38
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 38 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7µg/m³ | |
O3 | 24µg/m³ | |
NO2 | 50.4µg/m³ |
Enjoy outdoor activities | |
Open your windows to bring clean, fresh air indoors GET A MONITOR |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 14 | Moderate 55 AQI US | |||
Wednesday, May 15 | Moderate 57 AQI US | |||
Thursday, May 16 | Good 29 AQI US | |||
Today | Good 38 AQI US | 80% | 64.4° 53.6° | 6.7 mp/h |
Saturday, May 18 | Moderate 61 AQI US | 62.6° 53.6° | 6.7 mp/h | |
Sunday, May 19 | Moderate 70 AQI US | 66.2° 55.4° | 6.7 mp/h | |
Monday, May 20 | Moderate 69 AQI US | 69.8° 57.2° | 4.5 mp/h | |
Tuesday, May 21 | Moderate 63 AQI US | 100% | 71.6° 60.8° | 6.7 mp/h |
Wednesday, May 22 | Moderate 63 AQI US | 100% | 75.2° 60.8° | 11.2 mp/h |
Thursday, May 23 | Good 50 AQI US | 100% | 69.8° 59° | 13.4 mp/h |
Interested in hourly forecast? Get the app
Contributor
Government Contributor
2 Data sources