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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 | 59°F |
Humidity | 97% |
Wind | 9 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 57 |
2 | Burlington, Ontario | 53 |
3 | Hamilton, Ontario | 52 |
4 | Mississauga, Ontario | 52 |
5 | Oakville, Ontario | 50 |
6 | Windsor, Ontario | 50 |
7 | Toronto, Ontario | 49 |
8 | London, Ontario | 48 |
9 | Rouyn-Noranda, Quebec | 46 |
10 | Waterloo, Ontario | 46 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Hamilton Beach | 70 |
2 | DGEC | 57 |
3 | STN29667 | 55 |
4 | Gage and Gertrude | 53 |
5 | Hamilton Downtown | 53 |
6 | Hamilton Mountain | 53 |
7 | Parkdale and Burlington | 53 |
8 | St. Christophers Park | 53 |
9 | Tisdale Street North | 52 |
10 | East Bend Avenue North | 50 |
(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 | 74µg/m³ | |
NO2 | 1.9µg/m³ | |
CO | 343.5µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 24 AQI US | |||
Friday, Apr 26 | Good 26 AQI US | |||
Saturday, Apr 27 | Good 42 AQI US | |||
Today | Good 45 AQI US | 100% | 66.2° 53.6° | 13.4 mp/h |
Monday, Apr 29 | Good 38 AQI US | 100% | 51.8° 44.6° | 13.4 mp/h |
Tuesday, Apr 30 | Good 43 AQI US | 80% | 64.4° 46.4° | 6.7 mp/h |
Wednesday, May 1 | Good 46 AQI US | 64.4° 46.4° | 4.5 mp/h | |
Thursday, May 2 | Moderate 58 AQI US | 64.4° 50° | 8.9 mp/h | |
Friday, May 3 | Moderate 60 AQI US | 100% | 62.6° 53.6° | 13.4 mp/h |
Saturday, May 4 | Good 45 AQI US | 100% | 60.8° 51.8° | 20.1 mp/h |
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