Table 2.

Range of Pearson pairwise correlations between pollutants for seven monitoring locations, 1 January 1997 to 31 December 2003.

Pollutant	PM10	O3	SO2
O3	−0.16 to 0.13
SO2	0.37 to 0.77	−0.04 to 0.78
CO	0.49 to 0.82	−0.55 to −0.01	0.31 to 0.67