Table 3.

Pearson correlations of air pollutants and meteorological elements in Shanghai

	AQI	SO2	PM2.5	PM10	NO2	O3	Tave	RH	P	V
AQI	1.00
SO2	0.44*	1.00
PM2.5	0.97*	0.41*	1.00
PM10	0.80*	0.57*	0.78*	1.00
NO2	0.51*	0.08	0.50*	0.21	1.00
O3	0.37*	0.56*	0.27	0.59*	0.03	1.00
Tave	−0.3	−0.21	−0.04	0.09	0.22	0.02	1.00
RH	−.01	−0.71*	−0.03	−0.37*	0.26	−0.55*	0.34*	1.00
P	−0.06	0.19	−0.11	0.11	−0.21	0.40*	−0.56*	−0.49*	1.00
V	−0.24	0.01	−0.21	−0.21	−0.62*	−0.08	−0.13	−0.15	−0.04	1.00

*p < 0.05