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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 | Scattered clouds |
Temperature | 55.4°F |
Humidity | 91% |
Wind | 1.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 74 |
2 | Waterloo, Ontario | 70 |
3 | London, Ontario | 67 |
4 | Mississauga, Ontario | 64 |
5 | Valemount, British Columbia | 63 |
6 | Saguenay, Quebec | 61 |
7 | Toronto, Ontario | 59 |
8 | Kitchener, Ontario | 58 |
9 | Regina, Saskatchewan | 55 |
10 | Oakville, Ontario | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | 111Pacific Avenue | 67 |
2 | Markham Street | 65 |
3 | Spadina Avenue | 65 |
4 | Ontario Ministry of the Environment Toronto West | 64 |
5 | Queens Quay West | 62 |
6 | Roseneath Gardens | 61 |
7 | Campus Walk 2 | 60 |
8 | Ursula Franklin Street | 59 |
9 | Wolfrey Avenue | 59 |
10 | Tweedsmuir Avenue | 56 |
(local time)
SEE WORLD AQI RANKINGUS AQI
67
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 67 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 17.6µg/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 |
---|---|---|---|---|
Thursday, May 16 | Good 48 AQI US | |||
Friday, May 17 | Moderate 52 AQI US | |||
Saturday, May 18 | Moderate 58 AQI US | |||
Today | Moderate 67 AQI US | 50% | 71.6° 53.6° | 4.5 mp/h |
Monday, May 20 | Moderate 77 AQI US | 73.4° 57.2° | 6.7 mp/h | |
Tuesday, May 21 | Moderate 72 AQI US | 80% | 75.2° 62.6° | 8.9 mp/h |
Wednesday, May 22 | Moderate 61 AQI US | 50% | 75.2° 62.6° | 15.7 mp/h |
Thursday, May 23 | Good 35 AQI US | 100% | 64.4° 50° | 15.7 mp/h |
Friday, May 24 | Good 11 AQI US | 62.6° 46.4° | 8.9 mp/h | |
Saturday, May 25 | Good 18 AQI US | 64.4° 51.8° | 8.9 mp/h |
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