- Air temperature too low (avg -0.7 °C)
- Air temperature too low (avg -1.3 °C)
- Air temperature too low (avg -1.5 °C)
- Air temperature too low (avg 1.0 °C)
- Air temperature too low (avg 5.8 °C)
- Moderate wind – experience required (avg 5.5 m/s)
- Air temperature too low (avg 4.2 °C)