Meteorological factors and air pollutants

Ordinary day

Holiday

Cold season

Warm season

Whole year

Ave tem, ˚C

−0.096**

−0.113**

0.024

−0.081*

−0.071**

Wind velocity, m/s

0.059*

0.052

0.069**

0.097**

0.049*

Wind max velocity, m/s

−0.008

−0.051

0.013

0.053

−0.011

Min tem, ˚C

−0.085**

−0.104**

0.031

−0.042

−0.061**

Max tem, ˚C

−0.105**

−0.121**

0.021

−0.126**

−0.080**

Humidity, %

−0.027

0.026

−0.024

−0.064

−0.016

SO2, mg/m3

0.077**

0.058

−0.023

0.058

0.066**

NO2, mg/m3

0.111**

0.149**

0.071**

0.119**

0.123**

PM10 µg/m3

0.104**

0.202**

0.050*

0.196**

0.124**

PM2.5 µg/m3

0.046

0.124**

−0.011

0.075*

0.063**

CO, mg/m3

0.013

−0.020

−0.020

−0.016

0.042*

O3, mg/m3

−0.120**

−0.295**

−0.124**

−0.144**

−0.153**