Luchtvochtigheid — 2003
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 83.5 % | – | – |
| Feb | 78.6 % | – | – |
| Mar | 77.2 % | – | – |
| Apr | 66.2 % | – | – |
| May | 75.2 % | – | – |
| Jun | 71.8 % | – | – |
| Jul | 72.5 % | – | – |
| Aug | 70.9 % | – | – |
| Sep |
| 74.2 % |
| – |
| – |
| Oct | 79.6 % | – | – |
| Nov | 87.6 % | – | – |
| Dec | 88.3 % | – | – |