Neerslag — 2023
| Mois | Lens | Chièvres | Différence |
|---|---|---|---|
| Jan | – | – | – |
| Fév | – | – | – |
| Mar | 64.6 mm | 138.2 mm | -73.6 |
| Avr | 75.3 mm | 75.3 mm | +0.0 |
| Mai | 56.1 mm | 56.1 mm | +0.0 |
| Juin | 30.6 mm | 30.6 mm | +0.0 |
| Juil | 128 mm | 128 mm | +0.0 |
| Aoû |
| 73.2 mm |
| 73.2 mm |
| +0.0 |
| Sep | 80.1 mm | 80.1 mm | +0.0 |
| Oct | 115.3 mm | 115.3 mm | +0.0 |
| Nov | 141.6 mm | 141.6 mm | +0.0 |
| Déc | 83.9 mm | 83.9 mm | +0.0 |