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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 | Scattered clouds |
Temperature | 68°F |
Humidity | 75% |
Wind | 9.2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Grimshaw, Alberta | 59 |
2 | Valemount, British Columbia | 54 |
3 | Hamilton, Ontario | 51 |
4 | Waterloo, Ontario | 51 |
5 | Kitchener, Ontario | 49 |
6 | London, Ontario | 49 |
7 | Leduc, Alberta | 46 |
8 | Mississauga, Ontario | 46 |
9 | Oshawa, Ontario | 45 |
10 | Rouyn-Noranda, Quebec | 44 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Russell Street | 57 |
2 | Spadina Avenue | 52 |
3 | Ursula Franklin Street | 49 |
4 | Wolfrey Avenue | 48 |
5 | Algonquin Island | 47 |
6 | Greenwood & Danforth | 44 |
7 | Ontario Ministry of the Environment Toronto West | 44 |
8 | Tweedsmuir Avenue | 44 |
9 | Markham Street | 43 |
10 | Queens Quay West | 43 |
(local time)
SEE WORLD AQI RANKINGUS AQI
44
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 44 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 8µg/m³ | |
O3 | 66µg/m³ | |
NO2 | 8.8µg/m³ | |
SO2 | 0µg/m³ | |
CO | 217.6µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 15 | Moderate 60 AQI US | |||
Thursday, May 16 | Good 45 AQI US | |||
Friday, May 17 | Moderate 51 AQI US | |||
Today | Good 44 AQI US | 68° 53.6° | 6.7 mp/h | |
Sunday, May 19 | Moderate 74 AQI US | 40% | 75.2° 55.4° | 6.7 mp/h |
Monday, May 20 | Moderate 77 AQI US | 50% | 75.2° 57.2° | 6.7 mp/h |
Tuesday, May 21 | Moderate 72 AQI US | 90% | 77° 62.6° | 8.9 mp/h |
Wednesday, May 22 | Moderate 61 AQI US | 100% | 77° 62.6° | 13.4 mp/h |
Thursday, May 23 | Good 34 AQI US | 100% | 64.4° 53.6° | 13.4 mp/h |
Friday, May 24 | Good 11 AQI US | 69.8° 48.2° | 4.5 mp/h | |
Saturday, May 25 | Good 19 AQI US | 69.8° 55.4° | 8.9 mp/h |
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