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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 | 77°F |
Humidity | 39% |
Wind | 2 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Chetwynd, British Columbia | 63 |
2 | Canmore, Alberta | 58 |
3 | Hamilton, Ontario | 55 |
4 | Quesnel, British Columbia | 54 |
5 | Toronto, Ontario | 54 |
6 | Kitchener, Ontario | 53 |
7 | London, Ontario | 52 |
8 | Mississauga, Ontario | 50 |
9 | Burlington, Ontario | 48 |
10 | Maniwaki, Quebec | 48 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Toronto Downtown 2 | 61 |
2 | 111Pacific Avenue | 59 |
3 | Algonquin Island | 58 |
4 | Queens Quay West | 58 |
5 | Russell Street | 57 |
6 | Ontario Ministry of the Environment Toronto West | 55 |
7 | Spadina Avenue | 55 |
8 | Ursula Franklin Street | 55 |
9 | Markham Street | 54 |
10 | Wolfrey Avenue | 52 |
(local time)
SEE WORLD AQI RANKINGUS AQI
55
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 55 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 11µg/m³ | |
O3 | 72µg/m³ | |
CO | 355µg/m³ |
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 17 | Good 48 AQI US | |||
Saturday, May 18 | Moderate 57 AQI US | |||
Sunday, May 19 | Moderate 59 AQI US | |||
Today | Moderate 55 AQI US | 70% | 78.8° 57.2° | 6.7 mp/h |
Tuesday, May 21 | Moderate 72 AQI US | 100% | 77° 62.6° | 11.2 mp/h |
Wednesday, May 22 | Moderate 64 AQI US | 90% | 80.6° 62.6° | 13.4 mp/h |
Thursday, May 23 | Good 41 AQI US | 80% | 73.4° 59° | 8.9 mp/h |
Friday, May 24 | Good 11 AQI US | 77° 57.2° | 6.7 mp/h | |
Saturday, May 25 | Good 31 AQI US | 40% | 69.8° 57.2° | 8.9 mp/h |
Sunday, May 26 | Moderate 63 AQI US | 60% | 77° 59° | 11.2 mp/h |
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