Guelph Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Guelph

Wellington County

2025-03-21 04:00

CAQI (Europe)

Low

O3

μg/m³

83.6

PM2.5

μg/m³

2

NO2

μg/m³

2.1

Weather

-1℃

58%

30 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airqualityontario.com/http://www.airnow.gov/

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Android

8.8

6.4

8.4

3.6

6.2

9.3

7.9

8.0

9.1

9.5

9.3

6.9

9.0

9.0

6.4

10.8

5.7

7.7

9.9

10.0

10.9

3.3

8.0

9.0

9.0

6.1

10.0

3.8

9.8

10.9

7.1

8.6

5.5

9.0

3.3

6.4

9.5

11.5

7.9

8.8

9.3

8.7

7.3

9.0

3.9

6.0

10.8

12.0

9.1

9.2

9.8

10.2

8.6

7.4

9.3

8.0

8.3

9.8

6.6

10.8

9.9

6.0

10.8

7.9

9.9

10.5

9.7

5.0

10.1

9.0

2.6

6.6

9.1

3.0

9.9

8.0

12.0

9.7

11.5

10.8

9.0

3.1

6.0

8.8

5.1

9.8

8.5

10.0

6.0

8.4

3.0

6.0

10.0

9.5

8.2

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