Next day evaporation (mm) | The forest fire risk weather index |
0.0 | 0 |
0.1 - 1.9 | 2 |
2.0 - 3.9 | 5 |
4.0 - 5.9 | 10 |
6.0 - 7.9 | 15 |
8.0 - 9.9 | 20 |
≥10.0 | 25 |