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Performance for the time series in independent test
| Site address | Source | #Time slices | Correlation | Mean PM2.5 (μg/m3) | R2 | RMSE (μg/m3) |
|---|---|---|---|---|---|---|
| a. 310 S. Main St., Red Bluff, CA | AQS | 171 | 0.82 | 9.88 | 0.67 | 2.36 |
| b. 22601, Voss Av., Cupertino, CA | AQS | 162 | 0.90 | 8.70 | 0.76 | 1.80 |
| c. 385 S. Coffee Av., Merced, CA | AQS | 329 | 0.93 | 13.32 | 0.87 | 2.81 |
| d. University of Southern California | Shirmohammadi et al. (2016) | 34 | 0.92 | 13.04 | 0.78 | 2.55 |
