Neerslag — 2020
| Month | Waddinxveen | Zuidplas | Difference |
|---|---|---|---|
| Jan | 47.6 mm | 50.7 mm | -3.1 |
| Feb | 127.7 mm | 117.9 mm | +9.8 |
| Mar | 53 mm | 48.1 mm | +4.9 |
| Apr | 25.3 mm | 27.7 mm | -2.4 |
| May | 20.5 mm | 14.3 mm | +6.2 |
| Jun | 67.6 mm | 60.4 mm | +7.2 |
| Jul | 62.4 mm | 58 mm | +4.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |