Imperviousness change 2006-2009 100m (0)
| -80 to -100 % |
| -60 to -80 % |
| -40 to -60 % |
| -20 to -40 % |
| -1 to -20 % |
| Existing sealing (unchanged) |
| +1 to +20 % |
| +20 to +40 % |
| +40 to +60 % |
| +60 to +80 % |
| +80 to +100 % |
| No sealing in both reference years |
| 2009 omission error |
| 2009 commission error |
| Unclassifiable (no satellite image, clouds, shadows, or snow) |
|
| Outside Area |
Imperviousness change 2006-2009 20m (1)
|
| -80 to -100 % |
|
| -60 to -80 % |
|
| -40 to -60 % |
|
| -20 to -40 % |
|
| -1 to -20 % |
|
| Existing sealing (unchanged) |
|
| +1 to +20 % |
|
| +20 to +40 % |
|
| +40 to +60 % |
|
| +60 to +80 % |
|
| +80 to +100 % |
|
| No sealing in both reference years |
|
| 2009 omission error |
|
| 2009 commission error |
|
| Unclassifiable (no satellite image, clouds, shadows, or snow) |
|
| Outside Area |
|