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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 | 69.8°F |
Humidity | 52% |
Wind | 15 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 60 |
2 | Mississauga, Ontario | 57 |
3 | London, Ontario | 55 |
4 | Sault Ste Marie, Ontario | 55 |
5 | Gatineau, Quebec | 52 |
6 | Toronto, Ontario | 52 |
7 | Burlington, Ontario | 49 |
8 | Leduc, Alberta | 49 |
9 | Oakville, Ontario | 47 |
10 | Maniwaki, Quebec | 46 |
(local time)
SEE WORLD AQI RANKINGUS AQI
48*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 48* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 8.7*µg/m³ |
PM2.5
x1.7
PM2.5 concentration in Hampstead is currently 1.7 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 48 AQI US | 50% | 69.8° 57.2° | 8.9 mp/h |
Sunday, May 19 | Good 33 AQI US | 73.4° 53.6° | 4.5 mp/h | |
Monday, May 20 | Good 37 AQI US | 77° 59° | 8.9 mp/h | |
Tuesday, May 21 | Moderate 65 AQI US | 80% | 78.8° 59° | 15.7 mp/h |
Wednesday, May 22 | Moderate 68 AQI US | 80% | 86° 62.6° | 13.4 mp/h |
Thursday, May 23 | Moderate 75 AQI US | 100% | 68° 59° | 15.7 mp/h |
Friday, May 24 | Good 27 AQI US | 68° 51.8° | 11.2 mp/h |
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