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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 46.4°F |
Humidity | 78% |
Wind | 4.8 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 51 |
2 | Kitchener, Ontario | 50 |
3 | Rouyn-Noranda, Quebec | 49 |
4 | Brampton, Ontario | 48 |
5 | Guelph, Ontario | 48 |
6 | Montreal, Quebec | 48 |
7 | Saint-Bruno-de-Montarville, Quebec | 48 |
8 | Toronto, Ontario | 47 |
9 | Laval, Quebec | 46 |
10 | Peace River, Alberta | 46 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | FOREST HILLS Station | 23 |
(local time)
SEE WORLD AQI RANKINGUS AQI
23
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 23 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.2µg/m³ | |
O3 | 57.2µg/m³ | |
NO2 | 0.6µg/m³ |
PM2.5 concentration in Forest Hills air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 29 | Good 21 AQI US | 64.4° 46.4° | 6.7 mp/h | |
Thursday, May 30 | Good 28 AQI US | 64.4° 42.8° | 13.4 mp/h | |
Friday, May 31 | Good 19 AQI US | 55.4° 41° | 11.2 mp/h | |
Today | Good 23 AQI US | 100% | 66.2° 41° | 8.9 mp/h |
Sunday, Jun 2 | Good 11 AQI US | 100% | 57.2° 48.2° | 6.7 mp/h |
Monday, Jun 3 | Good 14 AQI US | 20% | 64.4° 51.8° | 6.7 mp/h |
Tuesday, Jun 4 | Good 17 AQI US | 68° 50° | 6.7 mp/h | |
Wednesday, Jun 5 | Good 33 AQI US | 50% | 59° 50° | 4.5 mp/h |
Thursday, Jun 6 | Good 47 AQI US | 50% | 64.4° 53.6° | 8.9 mp/h |
Friday, Jun 7 | Moderate 53 AQI US | 62.6° 50° | 11.2 mp/h |
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1 Data source