- Air temperature too low (avg 0.2 °C)
- Air temperature too low (avg -2.3 °C)
- Air temperature too low (avg -1.5 °C)
- Air temperature too low (avg 1.1 °C)
- Air temperature too low (avg 6.0 °C)
- Moderate wind – experience required (avg 6.1 m/s)
- Air temperature too low (avg 0.5 °C)