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Air pollutants
Niue — 4 years of data
Historical Values
| Year | Value |
|---|---|
| 2021 | particulate matter emissions: 11.47 micrograms per cubic meter (2016 est.) |
| 2022 | particulate matter emissions: 11.47 micrograms per cubic meter (2016 est.) |
| 2023 | particulate matter emissions: 6.74 micrograms per cubic meter (2019 est.) |
| 2024 | particulate matter emissions: 6.74 micrograms per cubic meter (2019 est.) |