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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 50°F |
Humidity | 96% |
Wind | 13.4 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Patricia Mcinnes, Alberta | 35 |
2 | London, Ontario | 33 |
3 | Montreal, Quebec | 33 |
4 | Levis, Quebec | 31 |
5 | Lac La Biche, Alberta | 30 |
6 | Kitchener, Ontario | 29 |
7 | Oshawa, Ontario | 29 |
8 | Chetwynd, British Columbia | 28 |
9 | Cold Lake, Alberta | 28 |
10 | Quesnel, British Columbia | 28 |
(local time)
SEE WORLD AQI RANKINGUS AQI
8*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 8* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.9*µg/m³ |
PM2.5 concentration in Belfast air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 8 AQI US | 100% | 50° 39.2° | 13.4 mp/h |
Tuesday, May 7 | Good 12 AQI US | 60% | 50° 41° | 8.9 mp/h |
Wednesday, May 8 | Good 5 AQI US | 46.4° 39.2° | 8.9 mp/h | |
Thursday, May 9 | Good 4 AQI US | 90% | 44.6° 37.4° | 8.9 mp/h |
Friday, May 10 | Good 4 AQI US | 46.4° 33.8° | 8.9 mp/h | |
Saturday, May 11 | Good 5 AQI US | 100% | 42.8° 37.4° | 20.1 mp/h |
Sunday, May 12 | Good 8 AQI US | 100% | 44.6° 39.2° | 15.7 mp/h |
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