- Air temperature too low (avg -2.0 °C)
- Air temperature too low (avg -2.6 °C)
- Air temperature too low (avg -1.0 °C)
- Air temperature too low (avg 1.5 °C)
- Moderate wind – experience required (avg 5.5 m/s)
- Air temperature too low (avg 1.4 °C)
- Air temperature too low (avg -8.0 °C)