Table 2.

Pearson’s bivariate correlations between daily mean concentrations of NO₂ and PM₁₀; daily maximum temperature (Tmax) and absolute humidity (AH)

	NO2	PM10	Tmax	AH
NO2	1	0.519**	− 0.143	− 0.527**
PM10	0.519**	1	0.019	− 0.182*
Tmax	− 0.143	0.019	1	0.569**
AH	− 0.527**	− 0.182	0.569**	1

^** Significance p < 0.001; * significance p < 0.05