Neerslag — 2026
| Maand | Aalsmeer | Nieuwkoop | Verschil |
|---|---|---|---|
| Jan | – | 81.8 mm | – |
| Feb | – | 59.6 mm | – |
| Mrt | 4.1 mm | 87.1 mm | -83.0 |
| Apr | 5.2 mm | 4.1 mm | +1.1 |
| Mei | 52.1 mm | 52.1 mm | +0.0 |
| Jun | 86.4 mm | 86.4 mm | +0.0 |
| Jul | 13.2 mm | 13.2 mm | +0.0 |
| Aug |
| 77.1 mm |
| 77.1 mm |
| +0.0 |
| Sep | 46.8 mm | 47.9 mm | -1.1 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |