Neerslag — 2023
| Month | Zuidplas | Krimpen aan den IJssel | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 0.1 mm | 0.7 mm | -0.6 |
| Apr | 82.5 mm | 85.4 mm | -2.9 |
| May | 69.7 mm | 78.3 mm | -8.6 |
| Jun | 17.7 mm | 18.7 mm | -1.0 |
| Jul | 114.3 mm | 125.1 mm | -10.8 |
| Aug |
| 110.1 mm |
| 107.7 mm |
| +2.4 |
| Sep | 77.7 mm | 81.9 mm | -4.2 |
| Oct | 177.9 mm | 152.7 mm | +25.2 |
| Nov | 158.3 mm | 153.9 mm | +4.4 |
| Dec | 111.4 mm | 114 mm | -2.6 |