Area scores › New Zealand › Christchurch
Safety, air quality and noise in Kaiapoi South, Christchurch
Area scores as of 2026-08-01. Scores are area-level medians; individual properties vary.
Safety — higher is safer
Kaiapoi South scores 94 out of 100 for safety, where higher is safer.
Measured figure: 129.1 offences per 10,000 residents.
Safety uses 129.1 offences per 10,000 residents for the surrounding NZ Police area unit, from NZ Police recorded crime, 2025.
Clean air — higher is cleaner
Kaiapoi South scores 80 out of 100 for clean air, where higher is cleaner.
Measured figure: 7.5 micrograms per cubic metre PM2.5 annual mean.
Clean air uses 7.5 micrograms per cubic metre of PM2.5, an annual mean modelled at the area centroid from SpotCheck's city air-quality model.
Quiet — higher is quieter
Kaiapoi South scores 71 out of 100 for quiet, where higher is quieter.
Measured figure: 51.6 decibels (modelled).
Quiet uses 51.6 decibels of modelled outdoor sound, a day-evening-night level at the area centroid from SpotCheck's traffic, railway and aircraft noise models, where a lower reading means a quieter area.
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