Bewolking — 2023
| Month | Rouvroy | Tintigny | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 84.5 % | 88.5 % | -4.0 |
| Apr | 69.6 % | 68.6 % | +1.0 |
| May | 56.5 % | 57.9 % | -1.4 |
| Jun | 38.2 % | 38.9 % | -0.7 |
| Jul | 60.8 % | 62.2 % | -1.4 |
| Aug |
| 58.4 % |
| 58.6 % |
| -0.2 |
| Sep | 50.9 % | 52.1 % | -1.2 |
| Oct | 75.4 % | 76.7 % | -1.3 |
| Nov | 85.2 % | 88.8 % | -3.6 |
| Dec | 93.6 % | 95.1 % | -1.5 |