Neerslag — 2026
| Maand | Rijswijk | Midden-Delfland | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 4.9 mm | 4.7 mm | +0.2 |
| Apr | 3.6 mm | 2.7 mm | +0.9 |
| Mei | 39.8 mm | 39.8 mm | +0.0 |
| Jun | 72.7 mm | 72.8 mm | -0.1 |
| Jul | 13.9 mm | 13.9 mm | +0.0 |
| Aug |
| 62.5 mm |
| 62.5 mm |
| +0.0 |
| Sep | 79.5 mm | 79.6 mm | -0.1 |
| Okt | 97.3 mm | 97.3 mm | +0.0 |
| Nov | – | – | – |
| Dec | – | – | – |