Zonneschijn — 2005
| Month | De Haan | Oudenburg | Difference |
|---|---|---|---|
| Jan | – | 166.8 uren | – |
| Feb | – | 183.9 uren | – |
| Mar | – | 228.4 uren | – |
| Apr | – | 279.5 uren | – |
| May | – | 371.7 uren | – |
| Jun | – | 383.4 uren | – |
| Jul | – | 372 uren | – |
| Aug | – | 364.9 uren | – |
| Sep |
| – |
| 273.6 uren |
| – |
| Oct | – | 241.3 uren | – |
| Nov | – | 164.6 uren | – |
| Dec | – | 146 uren | – |