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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 68°F |
Humidity | 93% |
Wind | 2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Toronto, Ontario | 66 |
2 | Oshawa, Ontario | 65 |
3 | Mississauga, Ontario | 58 |
4 | Windsor, Ontario | 55 |
5 | Burlington, Ontario | 53 |
6 | Hamilton, Ontario | 51 |
7 | London, Ontario | 43 |
8 | Oakville, Ontario | 42 |
9 | Montreal, Quebec | 37 |
10 | Fredericton, New Brunswick | 35 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Johnston Building | 33 |
(local time)
SEE WORLD AQI RANKINGUS AQI
61
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 61 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 17µg/m³ |
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier DISCOVER ATEM CAR |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Jul 27 | Good 47 AQI US | 100% | 77° 64.4° | 15.7 mp/h |
Friday, Jul 28 | Moderate 53 AQI US | 100% | 77° 60.8° | 8.9 mp/h |
Saturday, Jul 29 | Good 30 AQI US | 71.6° 55.4° | 4.5 mp/h | |
Sunday, Jul 30 | Good 27 AQI US | 68° 55.4° | 6.7 mp/h | |
Monday, Jul 31 | Good 31 AQI US | 50% | 69.8° 55.4° | 6.7 mp/h |
Tuesday, Aug 1 | Good 33 AQI US | 68° 51.8° | 4.5 mp/h |
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