- Air temperature too low (avg 0.2 °C)
- Air temperature too low (avg 0.8 °C)
- Air temperature too low (avg -3.0 °C)
- Air temperature too low (avg -2.5 °C)
- Air temperature too low (avg -1.8 °C)
- Moderate wind – experience required (avg 8.0 m/s)
- Air temperature too low (avg 2.9 °C)