Neerslag — 2020
| Maand | Hollands Kroon | Den Helder | Verschil |
|---|---|---|---|
| Jan | 77.7 mm | 79.8 mm | -2.1 |
| Feb | 145.5 mm | 138.3 mm | +7.2 |
| Mrt | 31.8 mm | 30.9 mm | +0.9 |
| Apr | 20.7 mm | 20 mm | +0.7 |
| Mei | 20.6 mm | 15.8 mm | +4.8 |
| Jun | 72.6 mm | 61.1 mm | +11.5 |
| Jul | 96.9 mm | 81.9 mm | +15.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |