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How much water is there in an inch of snow?

On average, 10 inches (25 centimeters) of snow is equal to inch (2.5 centimeters) of water. Heavy, wet snow may contain as much as 16 percent meltwater by volume. A dry, powdery snow may be as little as1/13meltwater by volume.

Sources: Ahrens, C. Donald. Meteorology Today: An Introduction to Weather, Climate, and the Environment, 5th ed., p. 212; Mineral Information Service, vol. 23 (September 1970), p. 189.

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1. Atmospheric Basics
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   2. What are the highest and lowest recordea temperatures on Earth?
   3. What is the Coriolis effect?
   4. Why are the horse latitudes called by that name?
   5. What are jet streams and when were they discovered?
   6. What is the dew point and how does dew form?
   7. When does frost form?
   8. What is the heat index?
   9. How much humidity should be maintained in the house during winter?
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   12. What are the four major cloud categories, based on height in the sky?
   13. What is the Beaufort Scale?
   14. Is Chicago the windiest city?
   15. What is a chinook?
2. Precipitation And Thunderstorms
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   2. How much water is there in an inch of snow?
   3. Is it ever too cold to snow?
   4. Can two snowflakes be alike?
   5. What is the difference between freezing rain and sleet?
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   7. Where is the rainiest place on Earth?
   8. How hot is lightning?
   9. How is the distance between lightning and an observer calculated?
   10. What is ball lightning?
   11. What color is lightning?
   12. How large can hailstones become?
   13. How many volts are in lightning?
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   2. What is the Fujita and Pearson Tornado Scale?
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   4. Which U.S. hurricanes have caused the most deaths?
   5. What were the deadliest and costliest natural disasters in United States history?
   6. How do hurricanes get their names?
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   3. What are sundogs and moon dogs?
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