Bewolking — 2020
| Maand | West Maas en Waal | Tiel | Verschil |
|---|---|---|---|
| Jan | 78.9 % | 80 % | -1.1 |
| Feb | 76 % | 75.7 % | +0.3 |
| Mrt | 52.7 % | 53.5 % | -0.8 |
| Apr | 35.9 % | 37.7 % | -1.8 |
| Mei | 49.5 % | 49.8 % | -0.3 |
| Jun | 67.5 % | 68 % | -0.5 |
| Jul | 63.7 % | 64.5 % | -0.8 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |