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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 | 82% |
Wind | 2 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 69 |
2 | Kitchener, Ontario | 68 |
3 | Waterloo, Ontario | 56 |
4 | Windsor, Ontario | 45 |
5 | Hamilton, Ontario | 37 |
6 | Fredericton, New Brunswick | 36 |
7 | Chetwynd, British Columbia | 35 |
8 | Richmond, British Columbia | 34 |
9 | Saint-Bruno-de-Montarville, Quebec | 34 |
10 | Burnaby, British Columbia | 33 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Macaulay Street East | 134 |
2 | St. Christophers Park | 50 |
3 | Confederation Park | 45 |
4 | DGEC | 41 |
5 | Gage and Gertrude | 41 |
6 | Keefer Court | 41 |
7 | Hamilton Downtown | 37 |
8 | Ontario Ministry of the Environment Hamilton West | 37 |
9 | Parkdale and Burlington | 37 |
10 | STN29667 | 37 |
(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 | 60µg/m³ | |
NO2 | 3.8µg/m³ | |
CO | 194.7µg/m³ |
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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 44 AQI US | |||
Today | Good 45 AQI US | 90% | 55.4° 44.6° | 13.4 mp/h |
Monday, Apr 29 | Good 39 AQI US | 70% | 68° 46.4° | 6.7 mp/h |
Tuesday, Apr 30 | Moderate 51 AQI US | 66.2° 46.4° | 6.7 mp/h | |
Wednesday, May 1 | Good 43 AQI US | 66.2° 51.8° | 4.5 mp/h | |
Thursday, May 2 | Moderate 59 AQI US | 90% | 57.2° 50° | 11.2 mp/h |
Friday, May 3 | Moderate 61 AQI US | 100% | 66.2° 53.6° | 11.2 mp/h |
Saturday, May 4 | Good 26 AQI US | 30% | 68° 50° | 13.4 mp/h |
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