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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 | 33.8°F |
Humidity | 69% |
Wind | 6.9 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Windsor, Ontario | 62 |
2 | London, Ontario | 59 |
3 | Kitchener, Ontario | 52 |
4 | Sault Ste Marie, Ontario | 52 |
5 | Waterloo, Ontario | 43 |
6 | Oakville, Ontario | 41 |
7 | Patricia Mcinnes, Alberta | 40 |
8 | Burlington, Ontario | 37 |
9 | Montreal, Quebec | 37 |
10 | Chetwynd, British Columbia | 36 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Wood Buffalo Park | 31 |
2 | Fort Smith | 17 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.6µg/m³ | |
PM10 | 4.5µg/m³ | |
O3 | 60.1µg/m³ | |
NO2 | 4.1µg/m³ | |
SO2 | 0µg/m³ | |
CO | 345.8µg/m³ |
PM2.5 concentration in Improvement District No. 24 air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, Apr 24 | Good 22 AQI US | 41° 32° | 11.2 mp/h | |
Thursday, Apr 25 | Good 24 AQI US | 32° 23° | 11.2 mp/h | |
Friday, Apr 26 | Good 24 AQI US | 39.2° 24.8° | 8.9 mp/h | |
Today | Good 25 AQI US | 39.2° 24.8° | 8.9 mp/h | |
Sunday, Apr 28 | Good 11 AQI US | 55.4° 28.4° | 8.9 mp/h | |
Monday, Apr 29 | Good 11 AQI US | 42.8° 37.4° | 8.9 mp/h | |
Tuesday, Apr 30 | Good 4 AQI US | 48.2° 30.2° | 6.7 mp/h | |
Wednesday, May 1 | Good 4 AQI US | 50° 30.2° | 4.5 mp/h | |
Thursday, May 2 | Good 4 AQI US | 51.8° 30.2° | 6.7 mp/h | |
Friday, May 3 | Good 4 AQI US | 48.2° 32° | 6.7 mp/h | |
Saturday, May 4 | Good 4 AQI US | 50° 32° | 6.7 mp/h |
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Government Contributor
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2 Data sources