PM2.5

PM10

NO₂

SO₂

CO

O₃

AQI

PM2.5

1

0.934

0.585

0.602

0.623

0.26

0.959

PM10

0.934

1

0.539

0.673

0.475

0.34

0.972

NO₂

0.585

0.539

1

0.682

0.655

−0.04

0.546

SO₂

0.602

0.673

0.682

1

0.376

0.212

0.648

CO

0.603

0.475

0.655

0.376

1

0.07

0.546

O3

0.26

0.34

−0.04

0.212

0.07

1

0.404

AQI指数

0.959

0.972

0.546

0.648

0.546

0.404

1