Zonneschijn — 2009
| Month | Court-Saint-Étienne | Chastre | Difference |
|---|---|---|---|
| Jan | 137.8 uren | – | – |
| Feb | 87.9 uren | – | – |
| Mar | 231.1 uren | – | – |
| Apr | 303.5 uren | – | – |
| May | 313.9 uren | – | – |
| Jun | 353.8 uren | – | – |
| Jul | 387.8 uren | – | – |
| Aug | 363.4 uren | – | – |
| Sep |
| 244.1 uren |
| – |
| – |
| Oct | 196.2 uren | – | – |
| Nov | 126.8 uren | – | – |
| Dec | 87.9 uren | – | – |