Neerslag — 2023
| Month | Oudergem | Watermaal-Bosvoorde | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 128.5 mm | 132.4 mm | -3.9 |
| Apr | 80.7 mm | 80.7 mm | +0.0 |
| May | 65.7 mm | 65.7 mm | +0.0 |
| Jun | 42.1 mm | 42.1 mm | +0.0 |
| Jul | 101.3 mm | 101.3 mm | +0.0 |
| Aug |
| 79.7 mm |
| 79.7 mm |
| +0.0 |
| Sep | 77.4 mm | 77.4 mm | +0.0 |
| Oct | 120.6 mm | 120.6 mm | +0.0 |
| Nov | 116.8 mm | 116.8 mm | +0.0 |
| Dec | 79.1 mm | 79.1 mm | +0.0 |