Neerslag — 2020
| Maand | Krimpen aan den IJssel | Alblasserdam | Verschil |
|---|---|---|---|
| Jan | 50.7 mm | 42.7 mm | +8.0 |
| Feb | 117.9 mm | 127.8 mm | -9.9 |
| Mrt | 48.1 mm | 55.1 mm | -7.0 |
| Apr | 27.7 mm | 23.2 mm | +4.5 |
| Mei | 14.3 mm | 14.2 mm | +0.1 |
| Jun | 60.4 mm | 64.2 mm | -3.8 |
| Jul | 58 mm | 63.5 mm | -5.5 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |