Neerslag — 2023
| Maand | Lansingerland | Rotterdam | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 0.2 mm | 55.8 mm | -55.6 |
| Apr | 79.4 mm | 90.1 mm | -10.7 |
| Mei | 63.4 mm | 69.4 mm | -6.0 |
| Jun | 16.9 mm | 16.7 mm | +0.2 |
| Jul | 140.2 mm | 139.4 mm | +0.8 |
| Aug |
| 97.1 mm |
| 105.5 mm |
| -8.4 |
| Sep | 79.5 mm | 78.8 mm | +0.7 |
| Okt | 159.7 mm | 154.8 mm | +4.9 |
| Nov | 162.9 mm | 155.2 mm | +7.7 |
| Dec | 119.8 mm | 123.9 mm | -4.1 |