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April 2020 test results, CO, NO2, PM10.
| Pollutant (Calibration Set) | RMSE | |
|---|---|---|
| CO, LR (raw) | 0.954 | 0.079 |
| CO, RF (2019) | 0.955 | 0.064 |
| CO, RF (2019 + 2020) | 0.956 | 0.051 |
| NO2, LR (raw) | 0.569 | 23.625 |
| NO2, RF (2019) | 0.676 | 21.973 |
| NO2, RF (2019 + 2020) | 0.689 | 15.316 |
| PM10, LR (raw) | 0.786 | 71.302 |
| PM10, RF (2019) | 0.732 | 49.949 |
| PM10, RF (2019 + 2020) | 0.739 | 48.516 |
