Table 2 Spearman correlation coefficients for 3-day moving average ambient air pollutant concentrations in Georgia, 2002- 2008^a

CO

1

NO₂

0.87

1

O₃

−0.15

−0.12

1

SO₂

0.56

0.59

−0.03

1

PM₁₀

0.05

0.03

0.68

0.03

1

PM_2.5

0.26

0.22

0.61

0.21

0.88

1

EC

0.81

0.76

0.01

0.53

0.31

0.45

1

OC

0.45

0.32

0.35

0.32

0.62

0.69

0.71

1

NH₄⁺

0.17

0.17

0.53

0.16

0.74

0.87

0.28

0.40

1

NO₃⁻

0.42

0.36

−0.39

0.45

−0.21

−0.03

0.39

0.27

−0.05

1

SO₄²⁻

0.05

0.05

0.61

0.06

0.77

0.85

0.15

0.33

0.93

−0.28