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Global Moran’s indexes for the decline rates in 2018–2019 and 2019–2020 of PM pollutants.
| Change | Global Moran’s Index | Z Value |
|---|---|---|
| drPM2.5 for 2018–2019 | 0.453 | 13.812 |
| drPM10 for 2018–2019 | 0.628 | 19.070 |
| drPM2.5 for 2019–2020 | 0.492 | 15.028 |
| drPM10 for 2019–2020 | 0.452 | 13.806 |
