Neerslag — 2020
| Maand | Tholen | Goeree-Overflakkee | Verschil |
|---|---|---|---|
| Jan | 45.1 mm | 49.7 mm | -4.6 |
| Feb | 116.4 mm | 111.5 mm | +4.9 |
| Mrt | 62.4 mm | 50.8 mm | +11.6 |
| Apr | 26 mm | 28.1 mm | -2.1 |
| Mei | 12.1 mm | 9.4 mm | +2.7 |
| Jun | 82.9 mm | 77.5 mm | +5.4 |
| Jul | 63.1 mm | 59.8 mm | +3.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |