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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 | 57.2°F |
Humidity | 78% |
Wind | 9 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 57 |
2 | Windsor, Ontario | 57 |
3 | Hamilton, Ontario | 55 |
4 | Mississauga, Ontario | 55 |
5 | Oakville, Ontario | 55 |
6 | Toronto, Ontario | 55 |
7 | Burlington, Ontario | 53 |
8 | London, Ontario | 53 |
9 | Waterloo, Ontario | 52 |
10 | Oshawa, Ontario | 51 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ottawa 27 | 32 |
2 | EVCO Alta Vista Sensor | 30 |
3 | EVCO Orleans | 30 |
4 | Inverness | 30 |
5 | The Glebe Glebe_Ottawa | 30 |
6 | Metcalfe | 29 |
7 | York's Corners Road | 29 |
8 | 306 Rywalk Circle | 28 |
9 | Balding Cres | 28 |
10 | Champlain Park | 28 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 6µg/m³ | |
O3 | 62µg/m³ | |
NO2 | 6.8µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 22 AQI US | |||
Friday, Apr 26 | Good 29 AQI US | |||
Saturday, Apr 27 | Good 26 AQI US | |||
Today | Good 25 AQI US | 100% | 62.6° 44.6° | 11.2 mp/h |
Monday, Apr 29 | Good 7 AQI US | 50% | 46.4° 39.2° | 8.9 mp/h |
Tuesday, Apr 30 | Good 12 AQI US | 100% | 48.2° 39.2° | 13.4 mp/h |
Wednesday, May 1 | Good 29 AQI US | 57.2° 39.2° | 2.2 mp/h | |
Thursday, May 2 | Good 41 AQI US | 20% | 62.6° 44.6° | 4.5 mp/h |
Friday, May 3 | Moderate 69 AQI US | 100% | 57.2° 53.6° | 8.9 mp/h |
Saturday, May 4 | Moderate 68 AQI US | 100% | 55.4° 50° | 8.9 mp/h |
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