- Air temperature too low (avg 2.8 °C)
- Air temperature too low (avg 2.6 °C)
- Air temperature too low (avg 5.0 °C)
- Moderate wind – experience required (avg 5.3 m/s)
- Air temperature too low (avg -1.1 °C)
- Air temperature too low (avg 0.5 °C)
- Air temperature too low (avg 2.6 °C)