SO_{2} | NO_{2} | PM_{10} | O_{3} | PM_{2.5} | Temperature | Humidity | ||
---|---|---|---|---|---|---|---|---|

r, Pearson correlation coefficient; SO_{2}, sulphur dioxide; NO_{2}, nitrogen dioxide; O_{3}, ozone; PM_{10}, PM_{2.5}, particulates with an aerodynamic diameter <10 μm or <2.5 μm. | ||||||||

SO_{2} | r | 1.00 | 0.659* | 0.229* | −0.037* | 0.282 | 0.084* | 0.169* |

p value | — | <0.001 | <0.001 | 0.111 | <0.001 | <0.001 | <0.001 | |

NO_{2} | r | 1.00 | 0.399* | 0.338* | 0.441 | −0.268* | 0.212* | |

p value | — | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | ||

PM_{10} | r | 1.00 | 0.421* | 0.952 | −0.344* | −0.390* | ||

p value | — | <0.001 | <0.001 | <0.001 | <0.001 | |||

O_{3} | r | 1.00 | 0.394 | −0.028 | −0.106* | |||

p value | — | <0.001 | 0.236 | <0.001 | ||||

PM_{2.5} | r | 1.00 | −0.356 | −0.343 | ||||

p value | — | <0.001 | <0.001 | |||||

Temperature | r | 1.00 | 0.127* | |||||

p value | — | 0.001 | ||||||

Humidity | r | 1.00 | ||||||

p value | — |