Switzerland - PM2.5 air pollution, mean annual exposure

9.90 (micrograms per cubic meter) in 2019

In 2019, PM2.5 air pollution for Switzerland was 9.9 micrograms per cubic meter. Though Switzerland PM2.5 air pollution fluctuated substantially in recent years, it tended to decrease through 2010 - 2019 period ending at 9.9 micrograms per cubic meter in 2019.

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What is Switzerland PM2.5 air pollution?