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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 62.6°F |
Humidity | 79% |
Wind | 6.9 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Burlington, Ontario | 81 |
2 | Hamilton, Ontario | 75 |
3 | Mississauga, Ontario | 75 |
4 | Guelph, Ontario | 73 |
5 | Waterloo, Ontario | 73 |
6 | Kitchener, Ontario | 71 |
7 | Oakville, Ontario | 71 |
8 | Saskatoon, Saskatchewan | 69 |
9 | London, Ontario | 67 |
10 | Val-d'Or, Quebec | 66 |
(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 Richelieu 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 | 60% | 64.4° 51.8° | 8.9 mp/h |
Wednesday, May 15 | Good 42 AQI US | 30% | 68° 53.6° | 6.7 mp/h |
Thursday, May 16 | Good 50 AQI US | 60% | 71.6° 53.6° | 8.9 mp/h |
Friday, May 17 | Moderate 58 AQI US | 100% | 60.8° 57.2° | 8.9 mp/h |
Saturday, May 18 | Good 24 AQI US | 71.6° 53.6° | 6.7 mp/h | |
Sunday, May 19 | Good 18 AQI US | 69.8° 55.4° | 4.5 mp/h | |
Monday, May 20 | Good 20 AQI US | 73.4° 51.8° | 4.5 mp/h |
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