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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | Low | ||
Grass pollen | Moderate | ||
Weed pollen | High |
Weather | Clear sky |
Temperature | 57.2°F |
Humidity | 82% |
Wind | 3.4 mp/h |
Pressure | 30.3 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 81 |
2 | Yellowknife, Northwest Territories | 80 |
3 | Hamilton, Ontario | 75 |
4 | Sault Ste Marie, Ontario | 75 |
5 | Oakville, Ontario | 74 |
6 | Waterloo, Ontario | 74 |
7 | Brampton, Ontario | 73 |
8 | Mississauga, Ontario | 73 |
9 | Sudbury, Ontario | 72 |
10 | Toronto, Ontario | 72 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Wallace Terrace | 75 |
2 | Bruce Street | 74 |
3 | Sault Ste. Marie | 53 |
(local time)
SEE WORLD AQI RANKINGUS AQI
75
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 75 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 23.6µg/m³ |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should reduce outdoor exercise |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, Sep 23 | Moderate 66 AQI US | |||
Sunday, Sep 24 | Moderate 57 AQI US | |||
Monday, Sep 25 | Moderate 65 AQI US | |||
Today | Moderate 75 AQI US | 66.2° 50° | ||
Wednesday, Sep 27 | Good 19 AQI US | 66.2° 51.8° | ||
Thursday, Sep 28 | Good 29 AQI US | 69.8° 50° | ||
Friday, Sep 29 | Good 49 AQI US | 75.2° 55.4° | ||
Saturday, Sep 30 | Moderate 57 AQI US | 73.4° 59° | ||
Sunday, Oct 1 | Moderate 62 AQI US | 69.8° 60.8° | ||
Monday, Oct 2 | Moderate 59 AQI US | 68° 57.2° |
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