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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 39.2°F |
Humidity | 60% |
Wind | 7.2 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 55 |
2 | Waterloo, Ontario | 50 |
3 | Sault Ste Marie, Ontario | 48 |
4 | Hamilton, Ontario | 45 |
5 | London, Ontario | 44 |
6 | Oakville, Ontario | 43 |
7 | Windsor, Ontario | 41 |
8 | Patricia Mcinnes, Alberta | 39 |
9 | Chetwynd, British Columbia | 38 |
10 | Toronto, Ontario | 38 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Wood Buffalo Park | 30 |
2 | Fort Smith | 19 |
(local time)
SEE WORLD AQI RANKINGUS AQI
19
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 19 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5µg/m³ | |
PM10 | 8.9µg/m³ | |
O3 | 45.4µg/m³ | |
NO2 | 3.6µg/m³ | |
SO2 | 0µg/m³ | |
CO | 350.4µg/m³ |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, Apr 24 | Good 17 AQI US | |||
Thursday, Apr 25 | Good 17 AQI US | |||
Friday, Apr 26 | Good 22 AQI US | |||
Today | Good 19 AQI US | 53.6° 28.4° | 8.9 mp/h | |
Sunday, Apr 28 | Good 11 AQI US | 44.6° 37.4° | 8.9 mp/h | |
Monday, Apr 29 | Good 4 AQI US | 48.2° 30.2° | 6.7 mp/h | |
Tuesday, Apr 30 | Good 4 AQI US | 50° 30.2° | 4.5 mp/h | |
Wednesday, May 1 | Good 4 AQI US | 50° 30.2° | 6.7 mp/h | |
Thursday, May 2 | Good 4 AQI US | 48.2° 32° | 6.7 mp/h | |
Friday, May 3 | Good 4 AQI US | 44.6° 32° | 4.5 mp/h |
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