- Air temperature too low (avg 3.2 °C)
- Air temperature too low (avg -2.5 °C)
- Air temperature too low (avg -0.4 °C)
- Air temperature too low (avg 0.2 °C)
- Air temperature too low (avg 0.1 °C)
- Moderate wind – experience required (avg 5.7 m/s)
- Air temperature too low (avg -2.5 °C)