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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Mist |
Temperature | 60.8°F |
Humidity | 93% |
Wind | 3.4 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Brampton, Ontario | 123 |
2 | Hamilton, Ontario | 97 |
3 | Oakville, Ontario | 95 |
4 | Guelph, Ontario | 89 |
5 | Burlington, Ontario | 79 |
6 | Toronto, Ontario | 70 |
7 | Kitchener, Ontario | 66 |
8 | Mississauga, Ontario | 65 |
9 | Oshawa, Ontario | 58 |
10 | Leduc, Alberta | 57 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Guelph Old City | 122 |
2 | Ontario Ministry of the Environment Guelph | 66 |
(local time)
SEE WORLD AQI RANKINGUS AQI
66
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 66 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 17µg/m³ | |
O3 | 54µg/m³ | |
NO2 | 4.1µg/m³ |
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 |
---|---|---|---|---|
Friday, May 31 | Good 41 AQI US | |||
Saturday, Jun 1 | Good 37 AQI US | |||
Sunday, Jun 2 | Good 48 AQI US | |||
Today | Moderate 66 AQI US | 30% | 73.4° 59° | 6.7 mp/h |
Tuesday, Jun 4 | Moderate 68 AQI US | 78.8° 55.4° | 6.7 mp/h | |
Wednesday, Jun 5 | Moderate 62 AQI US | 100% | 64.4° 60.8° | 15.7 mp/h |
Thursday, Jun 6 | Good 35 AQI US | 100% | 68° 51.8° | 13.4 mp/h |
Friday, Jun 7 | Good 19 AQI US | 100% | 55.4° 50° | 13.4 mp/h |
Saturday, Jun 8 | Good 42 AQI US | 30% | 62.6° 48.2° | 17.9 mp/h |
Sunday, Jun 9 | Moderate 56 AQI US | 50% | 60.8° 46.4° | 15.7 mp/h |
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