Precipitation Full Menu:

Main Precipitation Page

How does precipitation form?

• The Bergeron or "Ice Crystal" Process
• The Collision and Coalescence Process
• Terminal Velocity and the Collision/Coalescence Process

How and why is it Snow?

How and why is it Sleet or Freezing Rain?

How and why is it Hail?

Methods of Measurement:

• Measuring Rain & Drizzle
• Measuring Snow & Sleet
• Measuring Freezing Rain
• Measuring Hail

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