Focus Area
Global View Click on a cell to see how local PM2.5 concentrations have changed over time.
2022 —
PM2.5 concentration (µg/m³)
0123555100+
How to use this map This map shows annual mean PM2.5 concentrations across the globe from 1998 to 2022, aggregated into hexagonal grid cells.

Use the year slider or press Play to animate changes over time. Click any cell to see a full time-series chart for that location alongside country and continent averages.

Hover over the chart to see exact values. Click Reset to return to the global view.
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Total change since 1998
Analysis pending...