Table 12.2: Summary of PM₁₀ concentrations at ambient monitoring sites in Otago

Oamaru 1998

61

59

n/a

4%

1 measured
8 equivalent¹

7%

Alexandra 1997

178

168

n/a

7%

12 measured
78 equivalent¹

63%

Alexandra 1998

134

129

n/a

9%

8 measured
66 equivalent¹

53%

Alexandra 1999

87

84

22

17%

9 measured
53 equivalent¹

43%

Alexandra 2000

108

105

23

16%

9 measured
55 equivalent¹

45%

Alexandra 2001

193

173

n/a

13%

9 measured
65 equivalent¹

53%

Cromwell 1999

73

73

n/a

4%

5 measured
38 equivalent¹

31%

South Dunedin 1998

84

83

n/a

4%

2 measured
18 equivalent¹

14%

South Dunedin 2001

55

55

n/a

4%

2 measured
15 equivalent¹

13%

Dunedin North 1997

72

67

19

15%

2 measured
12 equivalent¹

10%

Dunedin North 1998

88

82

18

16%

4 measured
25 equivalent¹

20%

Dunedin North 1999

51

50

18

16%

1 measured
6 equivalent¹

5%

Dunedin North 2000

57

52

14

16%

1 measured
6 equivalent¹

5%

Dunedin North 2001

41

39

15

15%

0

Mosgiel 1998

95

95

n/a

4%

5 measured
44 equivalent¹

36%

Mosgiel 2000

70

67

n/a

9%

1 measured
8 equivalent¹

7%

Mosgiel 2001

60

59

n/a

10%

2 measured
14 equivalent¹

11%

Mosgiel 2001 (hi-vol)

49.9

49

n/a

8%

0

Milton 1999

57

57

n/a

5%

2 measured
19 equivalent¹

15%

Balclutha 1997

54

53

n/a

5%

1 measured
8 equivalent¹

6%

Arrowtown 1999

55

55

n/a

2%

1 measured
18 equivalent¹

14%

Queenstown 1999

36

35

n/a

4%

0

Green Island 1997

65

65

n/a

6%

2 measured
15 equivalent¹

13%

Green Island 2000

107

107

n/a

4%

2 measured
16 equivalent¹

13%

Green Island 2001

58

57

n/a

2%

1 measured
14 equivalent¹

11%

East Taieri 1997

22

21

n/a

3%

0