- Air temperature too low (avg -0.1 °C)
- Air temperature too low (avg 1.3 °C)
- Air temperature too low (avg 1.7 °C)
- Air temperature too low (avg 1.5 °C)
- Moderate wind – experience required (avg 6.5 m/s)
- Air temperature too low (avg -1.8 °C)
- Air temperature too low (avg -5.4 °C)