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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 48.2°F |
Humidity | 29% |
Wind | 4.7 mp/h |
Pressure | 29.7 Hg |
# | city | US AQI |
---|---|---|
1 | Toronto, Ontario | 67 |
2 | Oshawa, Ontario | 64 |
3 | Mississauga, Ontario | 48 |
4 | London, Ontario | 45 |
5 | Montreal, Quebec | 41 |
6 | Burlington, Ontario | 40 |
7 | Oakville, Ontario | 37 |
8 | Lethbridge, Alberta | 36 |
9 | Quebec City, Quebec | 36 |
10 | Kitchener, Ontario | 35 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Silverthorne Elementary School | 18 |
2 | West 14 Street 2 | 18 |
3 | Baggerman Place | 17 |
4 | Houston Firehall | 6 |
(local time)
SEE WORLD AQI RANKINGUS AQI
18
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 18 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.3µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 29 AQI US | |||
Friday, Apr 26 | Good 26 AQI US | |||
Saturday, Apr 27 | Good 17 AQI US | |||
Today | Good 18 AQI US | 30% | 48.2° 32° | 8.9 mp/h |
Monday, Apr 29 | Good 4 AQI US | 60% | 46.4° 32° | 6.7 mp/h |
Tuesday, Apr 30 | Good 4 AQI US | 90% | 50° 33.8° | 2.2 mp/h |
Wednesday, May 1 | Good 4 AQI US | 80% | 55.4° 32° | 6.7 mp/h |
Thursday, May 2 | Good 5 AQI US | 100% | 53.6° 39.2° | 2.2 mp/h |
Friday, May 3 | Good 4 AQI US | 62.6° 35.6° | 2.2 mp/h | |
Saturday, May 4 | Good 4 AQI US | 62.6° 41° | 2.2 mp/h |
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