- Air temperature too low (avg 8.1 °C)
- Air temperature too low (avg 10.7 °C)
- Air temperature too low (avg 2.0 °C)
- Air temperature too low (avg 2.0 °C)
- Air temperature too low (avg 7.3 °C)
- Moderate wind – experience required (avg 5.2 m/s)
- Air temperature too low (avg 11.3 °C)