Temperatuur — 2004
| Month | Rijkevorsel | Merksplas | Difference |
|---|---|---|---|
| Jan | 3.3 °C | 3.3 °C | +0.0 |
| Feb | 4.8 °C | 4.7 °C | +0.1 |
| Mar | 5.8 °C | 5.7 °C | +0.1 |
| Apr | 10.3 °C | 10.2 °C | +0.1 |
| May | 12.3 °C | 12.2 °C | +0.1 |
| Jun | 16 °C | 16 °C | +0.0 |
| Jul | 17.3 °C | 17.2 °C | +0.1 |
| Aug |
| 19.2 °C |
| 19.1 °C |
| +0.1 |
| Sep | 15.8 °C | 15.7 °C | +0.1 |
| Oct | 12 °C | 12 °C | +0.0 |
| Nov | 6.5 °C | 6.5 °C | +0.0 |
| Dec | 3 °C | 2.9 °C | +0.1 |