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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 77°F |
Humidity | 41% |
Wind | 11.5 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Grimshaw, Alberta | 59 |
2 | Hamilton, Ontario | 55 |
3 | Valemount, British Columbia | 54 |
4 | Levis, Quebec | 52 |
5 | Waterloo, Ontario | 51 |
6 | Kitchener, Ontario | 49 |
7 | Leduc, Alberta | 49 |
8 | London, Ontario | 49 |
9 | Mississauga, Ontario | 46 |
10 | Oakville, Ontario | 45 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Cornwall Station | 38 |
(local time)
SEE WORLD AQI RANKINGUS AQI
33*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 33* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 6*µg/m³ |
PM2.5
x1.2
PM2.5 concentration in Cornwall is currently 1.2 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 33 AQI US | 80% | 77° 55.4° | 4.5 mp/h |
Sunday, May 19 | Good 29 AQI US | 75.2° 51.8° | 4.5 mp/h | |
Monday, May 20 | Good 43 AQI US | 77° 57.2° | 6.7 mp/h | |
Tuesday, May 21 | Moderate 69 AQI US | 100% | 75.2° 59° | 11.2 mp/h |
Wednesday, May 22 | Moderate 64 AQI US | 100% | 84.2° 60.8° | 15.7 mp/h |
Thursday, May 23 | Moderate 61 AQI US | 100% | 66.2° 53.6° | 15.7 mp/h |
Friday, May 24 | Good 6 AQI US | 62.6° 44.6° | 13.4 mp/h | |
Saturday, May 25 | Good 10 AQI US | 68° 42.8° | 4.5 mp/h |
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