Table 2.3: Estimate COHb% based on 99.9 percentile eight-hour average CO concentrations measured in urban centres of New Zealand

Western Hills Drive, Whangarei

Residential Neighbourhood

2.5

0.4

Bank Street, Whangarei

Traffic Dense

15.5

2.5

Queen Street (Tisdalls), Auckland

Traffic Peak

23

3.7

Queen Street (carpark), Auckland

Traffic Peak

17

2.7

Takapuna, Auckland

Residential Peak

8

1.3

Khyber Pass, Auckland

Traffic Peak

13

2.1

Hobson Street, Auckland

Traffic Peak

9

1.4

Dominion Road, Auckland

Traffic peak

15

2.4

Henderson, Auckland

Residential Peak

7

1.1

Manuwera, Auckland

Residential Neighbourhood

6

1.0

Pakuranga, Auckland

Residential Peak

8

1.3

Manukau, Auckland

Residential Neighbourhood

6

1.0

Civic Centre, Wellington

25

4.0

Huia Pool, Wellington

Residential Neighbourhood

25

4.0

Vivian Street, Wellington

Traffic Peak

9

1.4

Maby Road, Lower Hutt

Residential Neighbourhood

6

1.0

Birch Street, Lower Hutt

Residential Neighbourhood

2

0.3

San Marino, Wellington

1

0.2

Upper Hutt

Residential Neighbourhood

2

0.3

Masterton

Residential Neighbourhood

2

0.3

Peachgrove Road, Hamilton

Residential Peak

7

1.1

Napier

Residential Neighbourhood

5

0.8

Hastings

Residential Neighbourhood

2

0.3

Pereika Street, Rotorua

Residential Neighbourhood

4

0.6

Marsh Street, Tauranga

Traffic Peak

4

0.6

Otumoetai, Tauranga

Residential Neighbourhood

2

0.3

Fenton Street, Rotorua

Traffic Peak

5

0.8

Opotiki

1

0.2

St Albans, Christchurch

Residential Neighbourhood

24

3.8

Beckenham, Christchurch

Residential Neighbourhood

8

1.3

Hornby, Christchurch

Residential Neighbourhood

7

1.1

Ashburton

Residential Neighbourhood

3

0.5

Rangiora

Residential Neighbourhood

4

0.6

Kaiapoi

Residential Neighbourhood

5

0.8

Victory School, Nelson

Residential Neighbourhood

5

0.8

Hospital, Nelson

Residential Peak

5

0.8

Dunedin

10

1.6

Mosgiel

Residential Neighbourhood

9

1.4