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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 | Broken clouds |
Temperature | 66.2°F |
Humidity | 76% |
Wind | 2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 96 |
2 | Waterloo, Ontario | 91 |
3 | London, Ontario | 76 |
4 | Hamilton, Ontario | 68 |
5 | Laval, Quebec | 58 |
6 | Oakville, Ontario | 58 |
7 | Sault Ste Marie, Ontario | 56 |
8 | Val-d'Or, Quebec | 54 |
9 | Montreal, Quebec | 52 |
10 | Winnipeg, Manitoba | 52 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ontario Ministry of the Environment Toronto West | 49 |
2 | Toronto Downtown 2 | 42 |
3 | 111Pacific Avenue | 41 |
4 | Spadina Avenue | 40 |
5 | Toronto Downtown | 38 |
6 | Ursula Franklin Street | 38 |
7 | Markham Street | 37 |
8 | Tweedsmuir Avenue | 34 |
9 | Ontario Ministry of the Environment Toronto North | 33 |
10 | Campus Walk 2 | 32 |
(local time)
SEE WORLD AQI RANKINGUS AQI
49
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 49 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9µg/m³ | |
O3 | 24µg/m³ | |
NO2 | 19.7µg/m³ | |
SO2 | 0µg/m³ | |
CO | 274.8µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 14 | Moderate 56 AQI US | |||
Wednesday, May 15 | Moderate 60 AQI US | |||
Thursday, May 16 | Good 42 AQI US | |||
Today | Good 49 AQI US | 80% | 66.2° 55.4° | 8.9 mp/h |
Saturday, May 18 | Moderate 61 AQI US | 68° 53.6° | 4.5 mp/h | |
Sunday, May 19 | Moderate 72 AQI US | 73.4° 55.4° | 6.7 mp/h | |
Monday, May 20 | Moderate 70 AQI US | 75.2° 59° | 6.7 mp/h | |
Tuesday, May 21 | Moderate 63 AQI US | 100% | 75.2° 62.6° | 11.2 mp/h |
Wednesday, May 22 | Moderate 63 AQI US | 100% | 78.8° 60.8° | 11.2 mp/h |
Thursday, May 23 | Good 49 AQI US | 100% | 71.6° 57.2° | 13.4 mp/h |
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