Bewolking — 2023
| Maand | Oostzaan | Zaanstad | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 100 % | 83 % | +17.0 |
| Apr | 62.3 % | 63.4 % | -1.1 |
| Mei | 67.8 % | 66.5 % | +1.3 |
| Jun | 41.8 % | 42.7 % | -0.9 |
| Jul | 61.7 % | 61.1 % | +0.6 |
| Aug |
| 61.3 % |
| 61.5 % |
| -0.2 |
| Sep | 64.7 % | 64.2 % | +0.5 |
| Okt | 84.9 % | 84.6 % | +0.3 |
| Nov | 77.6 % | 77.4 % | +0.2 |
| Dec | 84.8 % | 84.8 % | +0.0 |