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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesWeather | Clear sky |
Temperature | 62.6°F |
Humidity | 95% |
Wind | 8.4 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 64 |
2 | Saguenay, Quebec | 64 |
3 | Rouyn-Noranda, Quebec | 56 |
4 | Kitchener, Ontario | 55 |
5 | Mississauga, Ontario | 54 |
6 | Waterloo, Ontario | 53 |
7 | London, Ontario | 52 |
8 | St. Albert, Alberta | 52 |
9 | Val-d'Or, Quebec | 49 |
10 | Oshawa, Ontario | 47 |
(local time)
SEE WORLD AQI RANKINGUS AQI
54*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 54* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 10.9*µg/m³ |
PM2.5
x2.2
PM2.5 concentration in Collingwood is currently 2.2 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, May 19 | Moderate 65 AQI US | 60% | 71.6° 51.8° | 6.7 mp/h |
Monday, May 20 | Moderate 58 AQI US | 90% | 71.6° 50° | 11.2 mp/h |
Tuesday, May 21 | Moderate 66 AQI US | 90% | 66.2° 59° | 15.7 mp/h |
Wednesday, May 22 | Moderate 60 AQI US | 90% | 71.6° 57.2° | 20.1 mp/h |
Thursday, May 23 | Good 31 AQI US | 100% | 51.8° 42.8° | 20.1 mp/h |
Friday, May 24 | Good 10 AQI US | 51.8° 41° | 15.7 mp/h | |
Saturday, May 25 | Good 17 AQI US | 66.2° 46.4° | 15.7 mp/h |
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