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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 | 39.2°F |
Humidity | 83% |
Wind | 3 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Waterloo, Ontario | 80 |
2 | Hamilton, Ontario | 62 |
3 | Kitchener, Ontario | 62 |
4 | Laval, Quebec | 62 |
5 | London, Ontario | 61 |
6 | Montreal, Quebec | 61 |
7 | Sault Ste Marie, Ontario | 60 |
8 | Val-d'Or, Quebec | 56 |
9 | Saguenay, Quebec | 55 |
10 | Mississauga, Ontario | 54 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | PRG Plaza 400 | 18 |
2 | UNBC - Patricia Boulevard | 13 |
3 | Crest Road | 10 |
4 | Riverside Road | 10 |
5 | Sussex Lane | 10 |
6 | UNBC - Jackson Crescent | 10 |
7 | Eaglet Crescent | 9 |
8 | Ospika Boulevard North | 9 |
9 | UNBC - Imperial Crescent | 8 |
10 | UNBC - Laurier Crescent | 8 |
(local time)
SEE WORLD AQI RANKINGUS AQI
18
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 18 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 0µg/m³ | |
PM10 | 2.1µg/m³ | |
O3 | 45.8µg/m³ | |
NO2 | 4.5µg/m³ | |
SO2 | 0.4µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 14 | Good 24 AQI US | |||
Wednesday, May 15 | Good 25 AQI US | |||
Thursday, May 16 | Good 26 AQI US | |||
Today | Good 18 AQI US | 40% | 59° 37.4° | 6.7 mp/h |
Saturday, May 18 | Good 17 AQI US | 60% | 60.8° 39.2° | 6.7 mp/h |
Sunday, May 19 | Good 13 AQI US | 62.6° 35.6° | 4.5 mp/h | |
Monday, May 20 | Good 17 AQI US | 66.2° 39.2° | 4.5 mp/h | |
Tuesday, May 21 | Good 6 AQI US | 100% | 50° 46.4° | 4.5 mp/h |
Wednesday, May 22 | Good 9 AQI US | 70% | 57.2° 42.8° | 6.7 mp/h |
Thursday, May 23 | Good 10 AQI US | 60.8° 42.8° | 4.5 mp/h |
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