- Air temperature too low (avg 1.2 °C)
- Air temperature too low (avg -0.6 °C)
- Air temperature too low (avg -1.3 °C)
- Air temperature too low (avg 2.3 °C)
- Air temperature too low (avg 6.0 °C)
- Moderate wind – experience required (avg 6.7 m/s)
- Air temperature too low (avg 3.3 °C)