Neerslag — 2024
| Mois | Haarlemmermeer | Heemstede | Différence |
|---|---|---|---|
| Jan | 78.3 mm | – | – |
| Fév | 127.5 mm | – | – |
| Mar | 54.3 mm | – | – |
| Avr | 101.4 mm | – | – |
| Mai | 153.7 mm | – | – |
| Juin | 76.7 mm | – | – |
| Juil | 113.8 mm | – | – |
| Aoû | 54.4 mm | – | – |
| Sep |
| 121.3 mm |
| – |
| – |
| Oct | 65.5 mm | – | – |
| Nov | 110.7 mm | – | – |
| Déc | 100.5 mm | – | – |