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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Rain |
Temperature | 37.4°F |
Humidity | 97% |
Wind | 11.5 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 81 |
2 | Kitchener, Ontario | 81 |
3 | Toronto, Ontario | 80 |
4 | Mississauga, Ontario | 78 |
5 | Burlington, Ontario | 72 |
6 | Oshawa, Ontario | 72 |
7 | Guelph, Ontario | 70 |
8 | London, Ontario | 70 |
9 | Saskatoon, Saskatchewan | 68 |
10 | Waterloo, Ontario | 68 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | St. John's | 26 |
2 | Mount Pearl Station | 18 |
(local time)
SEE WORLD AQI RANKINGUS AQI
22
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 22 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4µg/m³ | |
PM10 | 9.5µg/m³ | |
O3 | 26.4µg/m³ | |
NO2 | 0.6µg/m³ | |
CO | 0.2µg/m³ |
PM2.5 concentration in Mount Pearl air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 11 | Good 34 AQI US | 44.6° 33.8° | 20.1 mp/h | |
Sunday, May 12 | Good 24 AQI US | 55.4° 35.6° | 13.4 mp/h | |
Monday, May 13 | Good 26 AQI US | 41° 37.4° | 8.9 mp/h | |
Today | Good 22 AQI US | 100% | 41° 37.4° | 8.9 mp/h |
Wednesday, May 15 | Good 5 AQI US | 60% | 44.6° 41° | 6.7 mp/h |
Thursday, May 16 | Good 6 AQI US | 57.2° 42.8° | 4.5 mp/h | |
Friday, May 17 | Good 7 AQI US | 46.4° 39.2° | 8.9 mp/h | |
Saturday, May 18 | Good 6 AQI US | 44.6° 35.6° | 11.2 mp/h | |
Sunday, May 19 | Good 8 AQI US | 42.8° 33.8° | 13.4 mp/h | |
Monday, May 20 | Good 11 AQI US | 100% | 37.4° 35.6° | 15.7 mp/h |
Tuesday, May 21 | Good 8 AQI US | 100% | 39.2° 35.6° | 13.4 mp/h |
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1 Data source