Table 3 Statistical parameters for hourly of predicted (P) and observed (O) SO2, NO2, and O3 at Nguyen Van Cu station.
 | SO2 | NO2 | O3 | |||
---|---|---|---|---|---|---|
P | O | P | O | P | O | |
R2 | 0.677 | 0.636 | 0.695 | |||
Mean | 4.9 | 5.9 | 9.4 | 10.5 | 34.0 | 28.5 |
Standard deviation | 3.3 | 2.8 | 6.4 | 6.9 | 7.9 | 9.0 |
Min | 0.9 | 1.4 | 1.2 | 1.2 | 17.5 | 12.2 |
Max | 13.2 | 14.5 | 29.0 | 31.4 | 46.2 | 51.8 |