- Air temperature too low (avg 3.7 °C)
- Air temperature too low (avg -1.1 °C)
- Air temperature too low (avg -0.4 °C)
- Air temperature too low (avg 1.2 °C)
- Air temperature too low (avg 1.8 °C)
- Moderate wind – experience required (avg 6.4 m/s)
- Air temperature too low (avg -2.3 °C)