- Air temperature too low (avg -0.7 °C)
- Air temperature too low (avg 0.7 °C)
- Air temperature too low (avg 1.5 °C)
- Air temperature too low (avg 0.1 °C)
- Moderate wind – experience required (avg 5.6 m/s)
- Air temperature too low (avg -2.1 °C)
- Air temperature too low (avg -5.8 °C)