- Air temperature too low (avg 2.9 °C)
- Air temperature too low (avg -0.7 °C)
- Air temperature too low (avg -1.5 °C)
- Air temperature too low (avg 2.4 °C)
- Air temperature too low (avg 6.1 °C)
- Moderate wind – experience required (avg 6.8 m/s)
- Air temperature too low (avg 1.7 °C)