Table 3.

Pearson’s correlation coefficients between air pollutants and weather conditions in the study period.

	PM10	PM2.5	Nitrate	Sulfate	Organic Carbon	Elemental Carbon	Temperature (°C)	Humidity (%)
PM10		0.909	0.669	0.774	0.731	0.568	−0.493	−0.410
PM2.5			0.793	0.908	0.822	0.669	−0.504	−0.406
Nitrate				0.680	0.833	0.643	−0.580	−0.269
Sulfate					0.673	0.592	−0.403	−0.359
Organic carbon						0.732	−0.536	−0.377
Elemental carbon							−0.376	−0.277
Temperature (°C)								0.315
Humidity (%)

PM, particulate matter.