Neerslag — 2023
| Month | Zoetermeer | Leidschendam-Voorburg | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 57.4 mm | 0 mm | +57.4 |
| Apr | 84.6 mm | 84.7 mm | -0.1 |
| May | 73.5 mm | 73.5 mm | +0.0 |
| Jun | 17.4 mm | 17.4 mm | +0.0 |
| Jul | 134.1 mm | 134 mm | +0.1 |
| Aug |
| 115 mm |
| 115 mm |
| +0.0 |
| Sep | 82.7 mm | 82.8 mm | -0.1 |
| Oct | 155.2 mm | 155.2 mm | +0.0 |
| Nov | 155.2 mm | 155.2 mm | +0.0 |
| Dec | 125.5 mm | 125.5 mm | +0.0 |