Neerslag — 2020
| Maand | Hillegom | Lisse | Verschil |
|---|---|---|---|
| Jan | 69.1 mm | 69.1 mm | +0.0 |
| Feb | 126.9 mm | 126.9 mm | +0.0 |
| Mrt | 45.3 mm | 45.3 mm | +0.0 |
| Apr | 25.5 mm | 25.5 mm | +0.0 |
| Mei | 16.9 mm | 16.9 mm | +0.0 |
| Jun | 64.4 mm | 64.4 mm | +0.0 |
| Jul | 71.2 mm | 71.2 mm | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |