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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 69.8°F |
Humidity | 64% |
Wind | 2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Fort St John, British Columbia | 80 |
2 | Chetwynd, British Columbia | 65 |
3 | Kitchener, Ontario | 52 |
4 | Rouyn-Noranda, Quebec | 48 |
5 | Gatineau, Quebec | 45 |
6 | London, Ontario | 45 |
7 | Ottawa, Ontario | 45 |
8 | Saskatoon, Saskatchewan | 42 |
9 | Valemount, British Columbia | 42 |
10 | Laval, Quebec | 40 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ontario Ministry of the Environment Toronto North | 41 |
2 | Ontario Ministry of the Environment Toronto West | 35 |
3 | 111Pacific Avenue | 34 |
4 | Wolfrey Avenue | 32 |
5 | Ontario Ministry of the Environment Toronto East | 30 |
6 | Ursula Franklin Street | 29 |
7 | Campus Walk 2 | 27 |
8 | Markham Street | 26 |
9 | Algonquin Island | 25 |
10 | Queens Quay West | 21 |
(local time)
SEE WORLD AQI RANKINGUS AQI
21
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 21 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.8µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 16 | Good 42 AQI US | |||
Friday, May 17 | Good 48 AQI US | |||
Saturday, May 18 | Moderate 56 AQI US | |||
Today | Good 21 AQI US | 71.6° 57.2° | 6.7 mp/h | |
Monday, May 20 | Moderate 70 AQI US | 60% | 75.2° 62.6° | 8.9 mp/h |
Tuesday, May 21 | Moderate 66 AQI US | 70% | 75.2° 60.8° | 15.7 mp/h |
Wednesday, May 22 | Good 41 AQI US | 100% | 64.4° 55.4° | 13.4 mp/h |
Thursday, May 23 | Good 11 AQI US | 64.4° 50° | 8.9 mp/h | |
Friday, May 24 | Good 32 AQI US | 59° 53.6° | 11.2 mp/h | |
Saturday, May 25 | Moderate 63 AQI US | 64.4° 55.4° | 6.7 mp/h |
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