Bewolking — 2020
| Maand | Sittard-Geleen | Echt-Susteren | Verschil |
|---|---|---|---|
| Jan | 73.4 % | 72.7 % | +0.7 |
| Feb | 76.8 % | 76.8 % | +0.0 |
| Mrt | 54.6 % | 54.6 % | +0.0 |
| Apr | 32.3 % | 31.8 % | +0.5 |
| Mei | 49.6 % | 50.2 % | -0.6 |
| Jun | 63.3 % | 63.1 % | +0.2 |
| Jul | 61.3 % | 61.7 % | -0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |