Air Quality Dashboard

View the latest air-quality readings and compare weekly and monthly averages among selected stations.

Hold down the Ctrl key on Windows, or the Command key on Mac, to select more than one station.
Weekly averages: 27 Jul 2026 to 15 Oct 2026
Monthly averages: 01 Nov 2025 to 15 Oct 2026

Makandura-Matara

No air-quality readings are available for this station.

Weekly Average Comparison – Last 12 Weeks

Each chart point represents the average of all readings received during that week. Each week begins on Monday.

Carbon Dioxide (CO₂) (ppm)

Carbon Monoxide (CO) (ppm)

Ammonium (NH₄) (ppm)

Methane (CH₄) (ppm)

Sulfur Dioxide (SO₂) (ppm)

Monthly Average Comparison – Last 12 Months

Each chart point represents the average of all readings received during that month.

Carbon Dioxide (CO₂) (ppm)

Carbon Monoxide (CO) (ppm)

Ammonium (NH₄) (ppm)

Methane (CH₄) (ppm)

Sulfur Dioxide (SO₂) (ppm)

This dashboard automatically refreshes every 10 minutes.