Luchtvochtigheid — 2011
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 88.8 % | – | – |
| Feb | 85.3 % | – | – |
| Mar | 78.9 % | – | – |
| Apr | 69.1 % | – | – |
| May | 64.2 % | – | – |
| Jun | 73.3 % | – | – |
| Jul | 76.4 % | – | – |
| Aug | 80.4 % | – | – |
| Sep |
| 80.5 % |
| – |
| – |
| Oct | 79.6 % | – | – |
| Nov | 89.4 % | – | – |
| Dec | 84.5 % | – | – |