Oamaru
Table 11.1: Summary survey data, Oamaru
| Location | Households – 2004 | Sample size | Sample error |
|---|---|---|---|
4602 | 150 | 7.9% |
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Table 11.2: Domestic home heating methods and fuels, Oamaru
| Households | Winter fuel use (July) | |||
|---|---|---|---|---|
| % | Number | Tonnes/day | % | |
Electricity | 47% | 2148 | - | - |
Total gas | 18% | 828 | 1 | 1% |
Flued gas | 6% | 265 | - | - |
Unflued gas | 12% | 563 | - | - |
Oil | 1% | 31 | 0.0 | 0.0% |
Open fire | 6% | 276 | - | - |
Open fire: wood | 6% | 276 | 5 | 5% |
Open fire: coal | 4% | 184 | 3 | 4% |
Total wood burner | 57% | 2608 | 58 | 65% |
Pre-1994 wood burner | 25% | 1159 | 24 | 26% |
1994–99 wood burner | 19% | 869 | 21 | 23% |
Post-1999 wood burner | 13% | 580 | 14 | 15% |
Multi-fuel burners | 17% | 767 | - | - |
Multi-fuel burners: wood | 17% | 767 | 15 | 16% |
Multi-fuel burners: coal | 9% | 430 | 6 | 6% |
Pellet burners | 1% | 31 | 2 | 3% |
Total wood | 79% | 3651 | 77 | 86% |
Total coal | 13% | 614 | 9 | 10% |
Total | 4602 | 89 | ||
* Note: rounding errors may occur in the proportion of burners in different age categories and in types of gas heating.
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Table 11.3 Monthly variations in heating behaviour and fuel use, Oamaru
| Percentage of houses using this method that use it each month | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | 0% | 0% | 10% | 14% | 43% | 76% | 81% | 81% | 43% | 24% | 14% | 0% |
Open fire | 0% | 0% | 11% | 22% | 56% | 89% | 100% | 89% | 44% | 22% | 0% | 0% |
Wood burner | 4% | 4% | 18% | 35% | 71% | 87% | 91% | 87% | 67% | 41% | 21% | 7% |
Multi-fuel | 0% | 0% | 20% | 40% | 70% | 95% | 95% | 90% | 50% | 40% | 10% | 0% |
| Average number of days per week house is heated (only for those heating during that month) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | - | 6 | 5 | 5 | 6 | 6 | 4 | 4 | 2 | 3 | - |
Open fire | - | - | 7 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | - | - |
Wood burner | 3 | 3 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 5 | 6 |
Multi-fuel | - | - | 5 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 4 | - |
| Daily fuel use (tonnes) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | - | 0.2 | 0.2 | 0.4 | 0.8 | 0.7 | 0.4 | 0.2 | 0.2 | 0.2 | - |
Open fire: wood | - | - | 3.7 | 3.7 | 1.1 | 2.2 | 4.7 | 3.5 | 3.7 | 3.7 | - | - |
Open fire: coal | - | - | 8.3 | 8.3 | 2.0 | 2.9 | 3.5 | 2.7 | 8.3 | 8.3 | - | - |
Wood burner | 3.9 | 3.9 | 20.8 | 25.5 | 41.4 | 55.0 | 58.0 | 53.1 | 61.5 | 34.3 | 15.1 | 6.3 |
Multi-fuel: wood | - | - | 2.0 | 4.1 | 11.1 | 15.8 | 14.6 | 12.6 | 7.1 | 4.2 | 1.2 | - |
Multi-fuel: coal | - | - | 0.2 | 0.8 | 2.2 | 4.6 | 5.8 | 5.7 | 2.2 | 1.3 | 0.2 | - |
| Daily fuel use (kg) per household (for households using that method) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | - | 0.3 | 0.3 | 0.5 | 0.9 | 0.8 | 0.5 | 0.3 | 0.2 | 0.2 | - |
Open fire: wood | - | - | 13.3 | 13.3 | 4.0 | 8.1 | 16.9 | 12.8 | 13.3 | 13.3 | - | - |
Open fire: coal | - | - | 45.0 | 45.0 | 10.7 | 15.9 | 18.9 | 14.6 | 45.0 | 45.0 | - | - |
Wood burner | 1.5 | 1.5 | 8.0 | 9.8 | 15.9 | 21.1 | 22.2 | 20.4 | 23.6 | 13.1 | 5.8 | 2.4 |
Multi-fuel: wood | - | - | 2.6 | 5.4 | 14.5 | 20.7 | 19.0 | 16.5 | 9.2 | 5.4 | 1.6 | - |
Multi-fuel: coal | - | - | 0.5 | 1.8 | 5.0 | 10.7 | 13.4 | 13.3 | 5.1 | 3.1 | 0.5 | - |
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Table 11.4: Estimated daily fuel use, by season, Oamaru
| Winter fuel use kg/day | Non-winter fuel use kg/day | |
|---|---|---|
Gas | 1 | 3 |
Open fire: wood | 18 | 13 |
Open fire: coal | 26 | 45 |
Wood burner | 29 | 28 |
Multi-fuel: wood | 23 | 12 |
Multi-fuel: coal | 15 | 5 |
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Table 11.5: Average monthly heating costs (winter), Oamaru
| Winter month cost | |
|---|---|
Electric | $90 |
Gas | $70 |
Open fire | $43 |
Wood burner | $79 |
Multi-fuel | $135 |
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Table 11.6: Type of electric heating, Oamaru
| Night store | Radiant | Portable oil column | Panel | Fan | Heat pump | Don't know/ refused | Other | |
|---|---|---|---|---|---|---|---|---|
Households | 245 | 430 | 337 | 153 | 552 | 552 | - | 123 |
Percent | 11% | 20% | 16% | 7% | 26% | 26% | - | 6% |
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Table 11.7: Home heating method, by house ownership, Oamaru
| Households living in rental | Percent living in rental | Households living in own house | Percent living in own house | |
|---|---|---|---|---|
Total | 736 | 16% | 3866 | 84% |
Electric | 399 | 19% | 1749 | 81% |
Gas | 153 | 19% | 675 | 81% |
Open fire | 92 | 33% | 184 | 67% |
Wood burner | 460 | 18% | 2148 | 82% |
Pellet burner | 0 | 0% | 31 | 100% |
Multi-fuel | 92 | 12% | 675 | 88% |
Oil | 0 | 0% | 31 | 100% |
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Table 11.8: House insulation summary statistics, Oamaru
| Insulation type | Degree of insulation | |||
|---|---|---|---|---|
| Households | % | |||
Ceiling | 3559 | 77% | No insulation | 13% |
Under floor | 675 | 15% | 1 type | 32% |
Wall | 2178 | 47% | 2 types | 27% |
Cylinder wrap | 1074 | 23% | 3 types | 18% |
Double glazing | 430 | 9% | 4 types | 5% |
None | 614 | 13% | 5 types | 2% |
Don't know | 92 | 2% | Don't know | 2% |
Other | 0 | 0% | ||
* One type means the household has just one of: ceiling, under floor or wall insulation, a cylinder wrap or double glazing; two types are any two of these, etc.
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Table 11.9: Degree of house insulation, by heating method, Oamaru
| Degree of insulation | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
1 type | 36% | 41% | 32% | 32% | 56% |
2 types | 26% | 26% | 25% | 28% | 11% |
3 types | 13% | 11% | 20% | 16% | 0% |
4 types | 6% | 4% | 5% | 4% | 0% |
5 types | 3% | 0% | 2% | 0% | 0% |
None or don't know | 17% | 19% | 16% | 20% | 33% |
Total | 100% | 100% | 100% | 100% | 100% |
* Note: columns may not sum exactly to 100 due to rounding error.
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Table 11.10: Home heating method, by household income, Oamaru
| Electric | Gas | Wood burner | Multi-fuel | Open fire | |
|---|---|---|---|---|---|
Non-response | 21% | 26% | 24% | 16% | 11% |
Less than $20,000 | 27% | 26% | 12% | 4% | 44% |
$20,000 to $30,000 | 10% | 26% | 20% | 20% | 11% |
$30,000 to $40,000 | 7% | 4% | 12% | 4% | 0% |
$40,000 to $50,000 | 10% | 0% | 8% | 8% | 0% |
$50,000 to $70,000 | 11% | 7% | 11% | 12% | 11% |
$70,000 to $100,000 | 6% | 7% | 11% | 24% | 11% |
More than $100,000 | 7% | 4% | 4% | 12% | 11% |
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Table 11.11: Home heating method, by age of dwelling, Oamaru
| Age of dwelling | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
10 years or less | 11% | 0% | 9% | 8% | 0% |
11–20 years | 10% | 0% | 8% | 8% | 0% |
21–40 years | 24% | 33% | 21% | 20% | 11% |
41+ years | 47% | 59% | 55% | 64% | 67% |
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Table 11.12: Home heating method, by number of bedrooms, Oamaru
| Number of bedrooms | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
1 | 3% | 0% | 0% | 0% | 0% |
2 | 26% | 19% | 7% | 0% | 22% |
3 | 53% | 48% | 60% | 52% | 33% |
4 | 16% | 30% | 32% | 44% | 11% |
5 | 1% | 0% | 0% | 4% | 11% |
6 | 1% | 4% | 0% | 0% | 22% |
Tables for Section 11
November 2005
© Ministry for the Environment