Neerslag — 2026
| Mois | Chièvres | Lens | Différence |
|---|---|---|---|
| Jan | 77.3 mm | 77.3 mm | +0.0 |
| Fév | 99.1 mm | 99.1 mm | +0.0 |
| Mar | 53.4 mm | 87.4 mm | -34.0 |
| Avr | 17.7 mm | 18.9 mm | -1.2 |
| Mai | 76.4 mm | 80.6 mm | -4.2 |
| Juin | 60.7 mm | 61.9 mm | -1.2 |
| Juil | 11.6 mm | 11.4 mm | +0.2 |
| Aoû |
| 68 mm |
| 68.8 mm |
| -0.8 |
| Sep | 11.1 mm | 11.4 mm | -0.3 |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |