Table 2.2: Projected changes for each regional council area in seasonal and annual mean temperature (in °C) from 1990 to the 2030s
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| Summer | Autumn | Winter | Spring | Annual | |
|---|---|---|---|---|---|
| Northland | 0.1 to 1.2 | 0.1 to 1.4 | 0.3 to 1.6 | 0.2 to 1.2 | 0.2 to 1.3 |
| Auckland | 0.1 to 1.2 | 0.1 to 1.3 | 0.3 to 1.6 | 0.2 to 1.2 | 0.2 to 1.3 |
| Waikato | 0.0 to 1.2 | -0.1 to 1.3 | 0.3 to 1.6 | 0.1 to 1.2 | 0.1 to 1.4 |
| Bay of Plenty | 0.0 to 1.2 | 0.0 to 1.3 | 0.4 to 1.6 | 0.2 to 1.2 | 0.2 to 1.3 |
| Taranaki | 0.0 to 1.2 | 0.0 to 1.3 | 0.4 to 1.6 | 0.1 to 1.2 | 0.1 to 1.3 |
| Manawatu-Wanganui | -0.1 to 1.2 | -0.1 to 1.3 | 0.3 to 1.7 | 0.1 to 1.2 | 0.1 to 1.3 |
| Hawkes Bay | -0.1 to 1.3 | 0.1 to 1.3 | 0.4 to 1.6 | 0.2 to 1.3 | 0.2 to 1.4 |
| Gisborne | 0.0 to 1.3 | 0.1 to 1.3 | 0.4 to 1.6 | 0.2 to 1.3 | 0.2 to 1.4 |
| Wellington | -0.2 to 1.2 | 0.1 to 1.2 | 0.4 to 1.7 | 0.1 to 1.2 | 0.1 to 1.3 |
| Nelson | 0.0 to 1.2 | 0.1 to 1.2 | 0.3 to 1.6 | 0.1 to 1.2 | 0.1 to 1.3 |
| Marlborough | -0.2 to 1.3 | 0.1 to 1.2 | 0.3 to 1.8 | 0.0 to 1.3 | 0.1 to 1.4 |
| West Coast | -0.1 to 1.1 | -0.2 to 1.2 | 0.2 to 1.6 | 0.0 to 1.1 | 0.1 to 1.2 |
| Canterbury | -0.2 to 1.3 | 0.1 to 1.1 | 0.3 to 1.8 | 0.0 to 1.3 | 0.2 to 1.4 |
| Otago | -0.2 to 1.2 | 0.0 to 1.1 | 0.2 to 1.8 | 0.0 to 1.2 | 0.1 to 1.3 |
| Southland | -0.2 to 1.2 | -0.1 to 1.1 | 0.2 to 1.8 | 0.0 to 1.1 | 0.1 to 1.3 |
Note: This table covers the period from 1990 to 2020-2049 (the 2030s), scaled to the full IPCC range of global warming. Corresponding maps (Figures 2.2, A32.2 and A3.3) should be used to clarify sub-regional spatial gradients.
