Neerslag — 2023
| Month | Capelle aan den IJssel | Krimpen aan den IJssel | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | – | 0.7 mm | – |
| Apr | – | 85.4 mm | – |
| May | – | 78.3 mm | – |
| Jun | – | 18.7 mm | – |
| Jul | – | 125.1 mm | – |
| Aug | – | 107.7 mm | – |
| Sep |
| – |
| 81.9 mm |
| – |
| Oct | – | 152.7 mm | – |
| Nov | – | 153.9 mm | – |
| Dec | – | 114 mm | – |