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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 68°F |
Humidity | 82% |
Wind | 4 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 64 |
2 | Oshawa, Ontario | 57 |
3 | Kitchener, Ontario | 54 |
4 | Montreal, Quebec | 50 |
5 | Hamilton, Ontario | 45 |
6 | Quebec City, Quebec | 44 |
7 | Waterloo, Ontario | 42 |
8 | Burlington, Ontario | 41 |
9 | Levis, Quebec | 39 |
10 | Laval, Quebec | 38 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Macaulay Street East | 66 |
2 | DGEC | 53 |
3 | Hamilton Beach | 53 |
4 | Parkdale and Burlington | 53 |
5 | St. Christophers Park | 50 |
6 | Tisdale Street North | 46 |
7 | Gage and Gertrude | 45 |
8 | STN29667 | 45 |
9 | East Bend Avenue North | 44 |
10 | 31 Bond Street Dundas | 42 |
(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 | 19.2µg/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, Apr 25 | Good 22 AQI US | |||
Friday, Apr 26 | Good 24 AQI US | |||
Saturday, Apr 27 | Moderate 56 AQI US | |||
Saturday, Apr 27 | Moderate 65 AQI US | 100% | 68° 57.2° | 13.4 mp/h |
Today | Moderate 66 AQI US | 100% | 53.6° 44.6° | 13.4 mp/h |
Monday, Apr 29 | Good 39 AQI US | 80% | 59° 46.4° | 4.5 mp/h |
Tuesday, Apr 30 | Moderate 52 AQI US | 66.2° 46.4° | 6.7 mp/h | |
Wednesday, May 1 | Good 43 AQI US | 68° 53.6° | 4.5 mp/h | |
Thursday, May 2 | Moderate 59 AQI US | 40% | 59° 50° | 8.9 mp/h |
Friday, May 3 | Moderate 61 AQI US | 100% | 62.6° 48.2° | 15.7 mp/h |
Saturday, May 4 | Good 27 AQI US | 80% | 62.6° 44.6° | 6.7 mp/h |
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