Neerslag — 2026
| Month | Lansingerland | Rotterdam | Difference |
|---|---|---|---|
| Jan | 95.4 mm | 84 mm | +11.4 |
| Feb | 61.3 mm | 59 mm | +2.3 |
| Mar | 63.5 mm | 31.9 mm | +31.6 |
| Apr | 3 mm | 3.3 mm | -0.3 |
| May | 51.3 mm | 51.3 mm | +0.0 |
| Jun | 74.9 mm | 74.9 mm | +0.0 |
| Jul | 14.7 mm | 14.7 mm | +0.0 |
| Aug |
| 60.5 mm |
| 60.6 mm |
| -0.1 |
| Sep | 70.4 mm | 70.5 mm | -0.1 |
| Oct | 95.1 mm | 93.4 mm | +1.7 |
| Nov | – | – | – |
| Dec | – | – | – |