| Site | Average Temperature in ˚C | ||||
| Inside heap | Environment | Outside heap | |||
| RWN 1 | ↑ | 26.98 | 23.00 | 25.98 | ↑ |
| RWN 2 | ↑ | 25.65 | 23.00 | 25.52 | ↑ |
| RWN 3 | ↑ | 26.46 | 23.00 | 26.00 | ↑ |
| RWN 4 | ↑ | 25.24 | 22.97* | 25.48 | ↑ |
| RWN 5 | - | - | 22.97* | 26.93 | ↑ |