- Air temperature too low (avg 0.7 °C)
- Air temperature too low (avg -0.1 °C)
- Air temperature too low (avg -0.1 °C)
- Air temperature too low (avg 2.9 °C)
- Air temperature too low (avg 7.2 °C)
- Moderate wind – experience required (avg 7.0 m/s)
- Air temperature too low (avg 4.9 °C)