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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 | Broken clouds |
Temperature | 41°F |
Humidity | 83% |
Wind | 10.5 mp/h |
Pressure | 29.5 Hg |
# | city | US AQI |
---|---|---|
1 | Laval, Quebec | 82 |
2 | Hamilton, Ontario | 68 |
3 | Lac La Biche, Alberta | 68 |
4 | London, Ontario | 64 |
5 | Burlington, Ontario | 61 |
6 | Maniwaki, Quebec | 58 |
7 | Montreal, Quebec | 58 |
8 | Sault Ste Marie, Ontario | 56 |
9 | Ottawa, Ontario | 54 |
10 | Val-d'Or, Quebec | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | CALGARY SOUTHEAST | 31 |
2 | Highland Park Z | 21 |
3 | Auburn Bay | 19 |
4 | Citadel | 19 |
5 | Cranston | 19 |
6 | Evergreen Hill SW | 19 |
7 | Homestead | 19 |
8 | Lake Bonavista | 19 |
9 | Ranchlands | 19 |
10 | Seton | 19 |
(local time)
SEE WORLD AQI RANKINGUS AQI
31
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 31 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.6µg/m³ | |
O3 | 77.5µg/m³ | |
NO2 | 10.6µg/m³ | |
CO | 143.9µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 14 | Good 31 AQI US | |||
Wednesday, May 15 | Good 31 AQI US | |||
Thursday, May 16 | Good 26 AQI US | |||
Today | Good 31 AQI US | 100% | 50° 39.2° | 20.1 mp/h |
Saturday, May 18 | Good 10 AQI US | 70% | 53.6° 37.4° | 8.9 mp/h |
Sunday, May 19 | Good 35 AQI US | 100% | 44.6° 35.6° | 15.7 mp/h |
Monday, May 20 | Good 14 AQI US | 70% | 50° 39.2° | 13.4 mp/h |
Tuesday, May 21 | Good 12 AQI US | 70% | 57.2° 35.6° | 11.2 mp/h |
Wednesday, May 22 | Good 9 AQI US | 100% | 42.8° 37.4° | 11.2 mp/h |
Thursday, May 23 | Good 11 AQI US | 40% | 51.8° 37.4° | 6.7 mp/h |
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