污染物

PM_2.5

PM₁₀

SO₂

NO₂

CO

O₃-8h

PM_2.5

1.000

0.881**

0.021

−0.154**

−0.016

−0.104**

PM₁₀

0.881**

1.000

−0.016

−0.238**

−0.079**

−0.039

SO₂

0.021

−0.016

1.000

0.201**

0.607**

−0.224**

NO₂

−0.154**

−0.238**

0.201**

1.000

0.475**

−0.354**

CO

−0.016

−0.079**

0.607**

0.475**

1.000

−0.318**

O₃-8h

−0.104**

−0.039

−0.224**

−0.354**

−0.318**

1.000