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Pearson correlation coefficients between outdoor air pollutants and meteorology parameters in the urban and suburban areas of Jinan.
| Pollutant | SO2 | NO2 | PM2.5 | Temperature |
|---|---|---|---|---|
| NO2 | 0.677 * (0.706 *) 1 | |||
| PM2.5 | 0.563 * (0.656 *) | 0.628 * (0.659 *) | ||
| Temperature | −0.534 * (−0.534 *) | −0.626 * (−0.466 *) | −0.251 * (−0.289 *) | |
| Relative humidity | −0.059 (0.008) | 0.123 * (−0.001) | 0.354 * (0.259 *) | 0.129 * (0.129 *) |
1 The correlation coefficients in the suburb are in parentheses; * p < 0.05.
