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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 | Rain |
Temperature | 41°F |
Humidity | 63% |
Wind | 6.2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 74 |
2 | Valemount, British Columbia | 59 |
3 | Waterloo, Ontario | 47 |
4 | Kitchener, Ontario | 46 |
5 | Hamilton, Ontario | 45 |
6 | Burlington, Ontario | 34 |
7 | Abbotsford, British Columbia | 31 |
8 | Oakville, Ontario | 31 |
9 | Gibbons, Alberta | 29 |
10 | Chetwynd, 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 | 80% | 42.8° 35.6° | 20.1 mp/h |
Tuesday, Apr 30 | Good 8 AQI US | 37.4° 33.8° | 22.4 mp/h | |
Wednesday, May 1 | Good 5 AQI US | 42.8° 35.6° | 13.4 mp/h | |
Thursday, May 2 | Good 5 AQI US | 20% | 44.6° 37.4° | 8.9 mp/h |
Friday, May 3 | Good 6 AQI US | 30% | 41° 35.6° | 13.4 mp/h |
Saturday, May 4 | Good 8 AQI US | 44.6° 35.6° | 6.7 mp/h | |
Sunday, May 5 | Good 13 AQI US | 50° 41° | 8.9 mp/h |
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