Luchtvochtigheid — 2023
| Month | Nivelles | Ittre | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 79.6 % | 81 % | -1.4 |
| Apr | 77.5 % | 77.2 % | +0.3 |
| May | 77.1 % | 77 % | +0.1 |
| Jun | 62.7 % | 62.2 % | +0.5 |
| Jul | 71.4 % | 70.8 % | +0.6 |
| Aug |
| 78.9 % |
| 78.4 % |
| +0.5 |
| Sep | 77.2 % | 76.9 % | +0.3 |
| Oct | 81.4 % | 81.2 % | +0.2 |
| Nov | 88.5 % | 88.3 % | +0.2 |
| Dec | 88 % | 87.7 % | +0.3 |