Zonneschijn — 2004
| Month | Court-Saint-Étienne | Chastre | Difference |
|---|---|---|---|
| Jan | 97.3 uren | – | – |
| Feb | 147.5 uren | – | – |
| Mar | 250.9 uren | – | – |
| Apr | 276.1 uren | – | – |
| May | 330.3 uren | – | – |
| Jun | 338.5 uren | – | – |
| Jul | 356.7 uren | – | – |
| Aug | 327.4 uren | – | – |
| Sep |
| 273.5 uren |
| – |
| – |
| Oct | 236.7 uren | – | – |
| Nov | 116.5 uren | – | – |
| Dec | 119.7 uren | – | – |