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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Rain |
Temperature | 33.8°F |
Humidity | 90% |
Wind | 18.4 mp/h |
Pressure | 29.4 Hg |
# | city | US AQI |
---|---|---|
1 | Laval, Quebec | 64 |
2 | Hamilton, Ontario | 63 |
3 | Montreal, Quebec | 62 |
4 | London, Ontario | 61 |
5 | Sault Ste Marie, Ontario | 60 |
6 | Waterloo, Ontario | 58 |
7 | Kitchener, Ontario | 57 |
8 | Maniwaki, Quebec | 56 |
9 | Mississauga, Ontario | 56 |
10 | Ottawa, Ontario | 55 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | CALGARY SOUTHEAST | 29 |
2 | Homestead | 29 |
3 | Citadel | 27 |
4 | Highland Park Z | 27 |
5 | Ranchlands | 27 |
6 | Seton | 25 |
7 | Auburn Bay | 21 |
8 | Cranston | 21 |
9 | Lake Bonavista | 21 |
10 | Evergreen Hill SW | 19 |
(local time)
SEE WORLD AQI RANKINGUS AQI
27
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 27 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.9µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 14 | Good 6 AQI US | |||
Wednesday, May 15 | Good 16 AQI US | |||
Thursday, May 16 | Good 17 AQI US | |||
Today | Good 27 AQI US | 90% | 44.6° 33.8° | 20.1 mp/h |
Saturday, May 18 | Good 10 AQI US | 50% | 50° 32° | 13.4 mp/h |
Sunday, May 19 | Good 23 AQI US | 100% | 39.2° 33.8° | 17.9 mp/h |
Monday, May 20 | Good 21 AQI US | 100% | 39.2° 33.8° | 11.2 mp/h |
Tuesday, May 21 | Good 28 AQI US | 51.8° 32° | 11.2 mp/h | |
Wednesday, May 22 | Good 9 AQI US | 90% | 39.2° 35.6° | 8.9 mp/h |
Thursday, May 23 | Good 11 AQI US | 80% | 46.4° 33.8° | 8.9 mp/h |
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