- Air temperature too low (avg 1.2 °C)
- Air temperature too low (avg -0.7 °C)
- Air temperature too low (avg -0.7 °C)
- Air temperature too low (avg 2.3 °C)
- Air temperature too low (avg 4.9 °C)
- Moderate wind – experience required (avg 6.3 m/s)
- Air temperature too low (avg 3.4 °C)