Neerslag — 2023
| Month | Chièvres | Lens | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 138.2 mm | 64.6 mm | +73.6 |
| Apr | 75.3 mm | 75.3 mm | +0.0 |
| May | 56.1 mm | 56.1 mm | +0.0 |
| Jun | 30.6 mm | 30.6 mm | +0.0 |
| Jul | 128 mm | 128 mm | +0.0 |
| Aug |
| 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 |
| Dec | 83.9 mm | 83.9 mm | +0.0 |