| Table 7.7 Radon measurements by postcode area, 19971 |
| | | Number of | Average radon level | Highest value | Number above |
| Postcode areas | | results | bq m-3 | bq m-3 | action level |
| Total | | | 5,726 | | 161 | | 2,200 | | 226 |
| Aberdeen | | | 2,649 | | 68 | | 1,600 | | 148 |
| Dundee | | | 104 | | 31 | | 180 | | 0 |
| Dumfries | | | 283 | | 31 | | 150 | | 0 |
| Edinburgh | | | 92 | | 25 | | 100 | | 0 |
| Falkirk | | | 81 | | 23 | | 130 | | 0 |
| Glasgow | | | 93 | | 15 | | 58 | | 0 |
| Inverness | | | 392 | | 26 | | 360 | | 0 |
| Kilmarnock | | | 98 | | 17 | | 58 | | 0 |
| Kirkwall | | | 1,123 | | 74 | | 2,200 | | 73 |
| Kirkcaldy | | | 95 | | 17 | | 61 | | 0 |
| Motherwell | | | 56 | | 22 | | 75 | | 0 |
| Paisley | | | 222 | | 13 | | 88 | | 0 |
| Perth | | | 229 | | 36 | | 310 | | 4 |
| Galashiels | | | 113 | | 38 | | 290 | | 1 |
| Lerwick, Shetland | | | 96 | | 23 | | 180 | | 0 |
| | | | | | | | | | | Source: NRPB |
| 1This is the population-weighted average for all dwellings in Scotland. |
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