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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 | 55.4°F |
Humidity | 91% |
Wind | 2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 73 |
2 | Waterloo, Ontario | 70 |
3 | London, Ontario | 67 |
4 | Mississauga, Ontario | 64 |
5 | Valemount, British Columbia | 63 |
6 | Toronto, Ontario | 59 |
7 | Kitchener, Ontario | 58 |
8 | Regina, Saskatchewan | 57 |
9 | Oakville, Ontario | 53 |
10 | Rouyn-Noranda, Quebec | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | 111Pacific Avenue | 70 |
2 | Markham Street | 65 |
3 | Queens Quay West | 65 |
4 | Spadina Avenue | 65 |
5 | Campus Walk 2 | 64 |
6 | Ontario Ministry of the Environment Toronto West | 64 |
7 | Wolfrey Avenue | 61 |
8 | Roseneath Gardens | 60 |
9 | Ursula Franklin Street | 56 |
10 | Algonquin Island | 55 |
(local time)
SEE WORLD AQI RANKINGUS AQI
64
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 64 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 16µg/m³ | |
O3 | 32µg/m³ | |
NO2 | 23.7µg/m³ | |
SO2 | 0µg/m³ | |
CO | 297.7µg/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 45 AQI US | |||
Friday, May 17 | Good 48 AQI US | |||
Saturday, May 18 | Moderate 56 AQI US | |||
Today | Moderate 64 AQI US | 60% | 77° 55.4° | 4.5 mp/h |
Monday, May 20 | Moderate 77 AQI US | 78.8° 55.4° | 8.9 mp/h | |
Tuesday, May 21 | Moderate 72 AQI US | 90% | 78.8° 62.6° | 8.9 mp/h |
Wednesday, May 22 | Moderate 61 AQI US | 60% | 78.8° 66.2° | 15.7 mp/h |
Thursday, May 23 | Good 34 AQI US | 100% | 62.6° 50° | 13.4 mp/h |
Friday, May 24 | Good 11 AQI US | 68° 48.2° | 6.7 mp/h | |
Saturday, May 25 | Good 19 AQI US | 71.6° 53.6° | 8.9 mp/h |
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