Correlations and sample sizes

Species

SO4:SO2

SO4:NH4

SO4:O3

SO2:O3

NO3:NO2

NO2:NH4

NO2:O3

NO2:CO

CO:EC

CO:OC

NO3:NH4

R

0.666

0.914

−0.369

−0.419

0.120

0.169

−0.401

0.723

0.495

0.581

0.772

#

393

1114

1261

2237

60

56

1713

1287

1350

1353

1117

R

0.907

0.982

−0.544

−0.427

0.120

0.169

−0.029

0.480

0.495

0.791

0.772

#

61

62

60

179

60

56

58

178

62

62

62