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19 hours ago · Ice pellets form when a layer of above-freezing air is located between 1,500 and 3,000 metres (4,900 and 9,800 ft) above the ground, with sub-freezing air both above and below it. This causes the partial or complete melting of any snowflakes falling through the warm layer.
- 1.309
- 3400 to 37,500 kg-force/cm³
- 5 to 18 kg-force/cm²
